[CHANGE ME] Re-generated Spanner to pick up changes in the API or client library generator.

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Commits in this repo since last synth:
f60e159 revert: revert "refactor: update spanner lroResponseMappers to map types for metadata and response separately" (#2585)
3425da1 refactor: update spanner lroMappers to map types for metadata and response separately (#2537)
3bf8b7b chore: release 0.123.0 (#2569)
75b94bc feat: add Secret Manager (#2583)
79e9dc7 fix: update rest transport URI bindings (#2527)
39035fe feat: introduce secret manager client (#2582)
0e6da4d fix: update metadata (#2543)
6ad24c1 fix: update metadata and documentation (#2574)
c18cc32 feat: update v1pv1beta1 timeouts (#2576)
2fa7fd8 feat: update SecurityCenter client (#2567)
ff460df chore: update synth replacements to fix copyright dates (#2570)
fe62c50 feat: add external protection level, update documentation (#2538)
38aaa4d docs: update documentation (#2545)
7df9ce0 docs: update documentation (#2546)
87b309d fix: add tests for dataset and model encryption config (#2377)
7d435e7 chore: release 0.122.0 (#2533)
aef45e7 fix: allow mkdir() via stream wrapper when UBL is enabled (#2541)
006487a feat: enable 'FieldMask' param in Instance::reload() method options (#2530)
bb0e3d9 feat: add support for ARCHIVE storage class (#2428)
ca739c4 fix: fix compatibility with phpspec/prophecy v1.10 (#2525)
ff43ecd chore: release 0.121.0 (#2508)
e80f302 feat: add bigquery destination, update GCS destination, support Real Time Feed API (#2463)
e9e9090 docs: update documentation (#2517)
a0e304b docs: update documentation (#2515)
67f0029 fix: fix is_dir() and scandir() behavior in stream wrapper (#2496)
b2c946f docs: update documentation (#2513)
f7bd9f7 fix: make vision test more resilient (#2512)
a9722bb fix: update unit tests (#2487)
0c546ac chore: update metadata (#2506)
4b9377f feat: update timeouts (#2505)
0065969 fix: add http annotations for operations (#2488)
428b927 docs: update documentation (#2510)
a9717f2 docs: update documentation (#2509)
1ed49dd feat: add locationId to request messages (#2489)
c5b25d4 feat: update client (#2507)
331799f fix: demonstrate row key in sample (#2501)
cb280a7 fix: add back in HTTP bindings for operation calls (#2495)
e549d23 docs: update documentation (#2502)
b3c2f7e docs: update documentation (#2499)
3e3189a chore: release 0.120.0 (#2482)
3926eaf feat: update metadata, documentation and rest configuration. (#2477)
b977437 feat: add speaker tag to wordinfo and update timeouts (#2481)
0214362 chore: release 0.119.0 (#2461)

Log from Synthtool

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/Spanner/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:5599b61e56a372d21b671969ee915fbca0f6c3a0daaeb898d01f8f685f1bbc8b
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/spanner/artman_spanner.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-spanner-v1.
synthtool > Running generator for google/spanner/admin/database/artman_spanner_admin_database.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-spanner-admin-database-v1.
synthtool > Running generator for google/spanner/admin/instance/artman_spanner_admin_instance.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-spanner-admin-instance-v1.
synthtool > Replaced "'serviceAddress' =>" in src/Admin/Database/V1/Gapic/DatabaseAdminGapicClient.php.
synthtool > Replaced "'serviceAddress' =>" in src/Admin/Instance/V1/Gapic/InstanceAdminGapicClient.php.
synthtool > Replaced "'serviceAddress' =>" in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress\\n\\s+\\*\\s+The address' in src/Admin/Database/V1/Gapic/DatabaseAdminGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress\\n\\s+\\*\\s+The address' in src/Admin/Instance/V1/Gapic/InstanceAdminGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress\\n\\s+\\*\\s+The address' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/Admin/Database/V1/Gapic/DatabaseAdminGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/Admin/Instance/V1/Gapic/InstanceAdminGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > No replacements made in ['src/Admin/**/*.php', 'src/V*/**/*.php'] for pattern final class, maybe replacement is not longer needed?
synthtool > No replacements made in ['src/Admin/**/*.php', 'src/V*/**/*.php'] for pattern public function ([s|g]\w{3,})Unwrapped, maybe replacement is not longer needed?
synthtool > Replaced 'Copyright \\d{4}' in src/Admin/Database/V1/Gapic/DatabaseAdminGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/Admin/Instance/V1/Gapic/InstanceAdminGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1/SpannerClientTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1/SpannerClientPartialVeneerTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/Admin/Database/V1/DatabaseAdminClientTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/Admin/Instance/V1/InstanceAdminClientTest.php.
synthtool > Replaced 'namespace Google\\\\Cloud\\\\Spanner\\\\Admin\\\\Database\\\\Tests\\\\Unit' in tests/Unit/Admin/Database/V1/DatabaseAdminClientTest.php.
synthtool > Replaced 'namespace Google\\\\Cloud\\\\Spanner\\\\Admin\\\\Instance\\\\Tests\\\\Unit' in tests/Unit/Admin/Instance/V1/InstanceAdminClientTest.php.
synthtool > Replaced '@group database' in tests/Unit/Admin/Database/V1/DatabaseAdminClientTest.php.
synthtool > Replaced '@group instance' in tests/Unit/Admin/Instance/V1/InstanceAdminClientTest.php.
synthtool > Replaced 'public\\ function\\ commit\\(\\$session\\,\\ array\\ \\$optionalArgs\\ \\=\\ \\[\\]\\)' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced "if\\ \\(isset\\(\\$optionalArgs\\[\\'mutations\\'\\]\\)\\)\\ \\{\\\n\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\$request\\-\\>setMutations\\(\\$optionalArgs\\[\\'mutations\\'\\]\\)\\;\\\n\\ \\ \\ \\ \\ \\ \\ \\ \\}\\\n" in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced "\\$formattedSession\\ \\=\\ \\$spannerClient\\-\\>sessionName\\(\\'\\[PROJECT\\]\\'\\,\\ \\'\\[INSTANCE\\]\\'\\,\\ \\'\\[DATABASE\\]\\'\\,\\ \\'\\[SESSION\\]\\'\\)\\;\\\n\\ \\ \\ \\ \\ \\*\\ \\ \\ \\ \\ \\$response\\ \\=\\ \\$spannerClient\\-\\>commit\\(\\$formattedSession\\)\\;" in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced '\\@type\\ Mutation\\[\\]\\ \\$mutations\\\n\\ \\ \\ \\ \\ \\*\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ The\\ mutations\\ to\\ be\\ executed\\ when\\ this\\ transaction\\ commits\\.\\ All\\\n\\ \\ \\ \\ \\ \\*\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ mutations\\ are\\ applied\\ atomically\\,\\ in\\ the\\ order\\ they\\ appear\\ in\\\n\\ \\ \\ \\ \\ \\*\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ this\\ list\\.\\\n\\ \\ \\ \\ \\ \\*\\ \\ \\ \\ \\ ' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced '\\@param\\ string\\ \\$session\\ \\ \\ \\ \\ \\ Required\\.\\ The\\ session\\ in\\ which\\ the\\ transaction\\ to\\ be\\ committed\\ is\\ running\\.\\\n\\ \\ \\ \\ \\ \\*\\ \\@param\\ array\\ \\ \\$optionalArgs\\ \\{' in src/V1/Gapic/SpannerGapicClient.php.
synthtool > Replaced '\\$response\\ \\=\\ \\$client\\-\\>commit\\(\\$formattedSession\\)\\;' in tests/Unit/V1/SpannerClientTest.php.
synthtool > Replaced '\\$client\\-\\>commit\\(\\$formattedSession\\)\\;' in tests/Unit/V1/SpannerClientTest.php.
synthtool > Wrote metadata to synth.metadata.