feat: Add support for apiEndpoint and deprecate serviceAddress client configuration option and add new parameters to annotation results.

[yoshi-automation]

This PR was generated using Autosynth. 🌈

Here's the log from Synthtool:

synthtool > Executing /tmpfs/src/git/autosynth/working_repo/VideoIntelligence/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
0.29.1: Pulling from googleapis/artman
Digest: sha256:b2a73f4dda03ef8fcaa973e3ba26d0cf34091f6c22c70add663af325931aef4d
Status: Image is up to date for googleapis/artman:0.29.1
synthtool > Cloning googleapis.
synthtool > Running generator for google/cloud/videointelligence/artman_videointelligence_v1.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-video-intelligence-v1.
synthtool > Running generator for google/cloud/videointelligence/artman_videointelligence_v1beta2.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/php/google-cloud-video-intelligence-v1beta2.
synthtool > Replaced "'serviceAddress' =>" in src/V1beta2/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced "'serviceAddress' =>" in src/V1/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress' in src/V1beta2/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced '@type string \\$serviceAddress' in src/V1/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/V1beta2/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced '\\$transportConfig, and any \\$serviceAddress' in src/V1/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1beta2/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1beta2/VideoIntelligenceServiceClient.php.
synthtool > Replaced 'Copyright \\d{4}' in src/V1/VideoIntelligenceServiceClient.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1beta2/VideoIntelligenceServiceClientTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/Unit/V1/VideoIntelligenceServiceClientTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/System/V1/VideoIntelligenceServiceSmokeTest.php.
synthtool > Replaced 'Copyright \\d{4}' in tests/System/V1/VideoIntelligenceServiceClientTest.php.
synthtool > Replaced '^(\\s+\\*\\n)?\\s+\\*\\s@experimental\\n' in src/V1/VideoIntelligenceServiceClient.php.
synthtool > Replaced '^(\\s+\\*\\n)?\\s+\\*\\s@experimental\\n' in src/V1/Gapic/VideoIntelligenceServiceGapicClient.php.
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.