feat: Adds support for configuring scaling settings

[gcf-owl-bot]

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Clients can now specify machine type and min/max instances when creating a connector.

PiperOrigin-RevId: 469463049

Source-Link: googleapis/googleapis@17b39f1

Source-Link: https://github.com/googleapis/googleapis-gen/commit/88b74ac69e76791a020cb543747c090655ee7144
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiODhiNzRhYzY5ZTc2NzkxYTAyMGNiNTQzNzQ3YzA5MDY1NWVlNzE0NCJ9

[snippet-bot]

Here is the summary of changes.

You are about to add 4 region tags.

• samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/createconnector/SyncCreateConnectorLocationnameStringConnector.java:19, tag vpcaccess_v1_generated_vpcaccessserviceclient_createconnector_locationnamestringconnector_sync
• samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocations.java:19, tag vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_async
• samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/AsyncListLocationsPaged.java:19, tag vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_paged_async
• samples/snippets/generated/com/google/cloud/vpcaccess/v1/vpcaccessserviceclient/listlocations/SyncListLocations.java:19, tag vpcaccess_v1_generated_vpcaccessserviceclient_listlocations_sync

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Owl bot is regenerating pull request 232...
Build name: NDM1MGZmYTctMjZiNi00NTU0LTg2NTAtZWRmZTI4NTE5ZmY0

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[lqiu96]

Tests require LocationsImplBase which come from LocationGrpc in the grpc library of java-common-protos (https://github.com/googleapis/java-common-protos). Going to include grpc-google-common-protos artifactId (version should be set properly in the first-party-dependencies bom.xml inside shared-dependencies lib.

https://github.com/googleapis/java-common-protos/blob/main/grpc-google-common-protos/src/main/java/com/google/cloud/location/LocationsGrpc.java

https://cloud.google.com/java/docs/reference/proto-google-common-protos/latest/com.google.cloud.location.LocationsGrpc.LocationsImplBase