chore(main): release 2.11.0

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🤖 I have created a release beep boop

2.11.0 (2022-01-27)

Features

• Add a builder to handle the common logic of extracting routing header values from request (#1598) (2836baa)

Dependencies

• update dependency com_google_protobuf to 3.19.3 (734906e)
• update dependency com.google.api:api-common to 2.1.3 (734906e)
• update dependency com.google.api.grpc:grpc-google-common-protos to 2.7.2 (734906e)
• update dependency com.google.api.grpc:proto-google-common-protos to 2.7.2 (734906e)
• update dependency com.google.errorprone:error_prone_annotations to v2.11.0 (734906e)
• update dependency com.google.http-client:google-http-client to 1.41.2 (734906e)
• update dependency com.google.http-client:google-http-client-gson to 1.41.2 (734906e)
• update dependency io_grpc to 1.44.0 (#1610) (734906e)

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🤖 Release is at https://github.com/googleapis/gax-java/releases/tag/v2.11.0 🌻

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