chore: Add package/namespace options for C#, Ruby and PHP. This is a breaking change *only* for those languages, and packages for those languages have not been published yet.

PiperOrigin-RevId: 374891929

google/cloud/vpcaccess/v1/vpc_access.proto

@@ -23,10 +23,13 @@ import "google/api/resource.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/timestamp.proto";
 
+option csharp_namespace = "Google.Cloud.VpcAccess.V1";
 option go_package = "google.golang.org/genproto/googleapis/cloud/vpcaccess/v1;vpcaccess";
 option java_multiple_files = true;
 option java_outer_classname = "VpcAccessProto";
 option java_package = "com.google.cloud.vpcaccess.v1";
+option php_namespace = "Google\\Cloud\\VpcAccess\\V1";
+option ruby_package = "Google::Cloud::VpcAccess::V1";
 
 // Serverless VPC Access API allows users to create and manage connectors for
 // App Engine, Cloud Functions and Cloud Run to have internal connections to