Tests

Clean up the implementation of `InternalSwap` in `MapField`: #73131

Annotations

9 warnings

Overwriting existing environment variable CLOUDSDK_AUTH_CREDENTIAL_FILE_OVERRIDE (was: "D:\\a\\protobuf\\protobuf\\gha-creds-609bf16f941d07fe.json")

Overwriting existing environment variable GOOGLE_APPLICATION_CREDENTIALS (was: "D:\\a\\protobuf\\protobuf\\gha-creds-609bf16f941d07fe.json")

Overwriting existing environment variable GOOGLE_GHA_CREDS_PATH (was: "D:\\a\\protobuf\\protobuf\\gha-creds-609bf16f941d07fe.json")

Overwriting existing environment variable CLOUDSDK_CORE_PROJECT (was: "protobuf-build")

Overwriting existing environment variable CLOUDSDK_PROJECT (was: "protobuf-build")

Overwriting existing environment variable GCLOUD_PROJECT (was: "protobuf-build")

Overwriting existing environment variable GCP_PROJECT (was: "protobuf-build")

Overwriting existing environment variable GOOGLE_CLOUD_PROJECT (was: "protobuf-build")

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