deps: update google.common-protos.version to v2.2.1 (#358)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.api.grpc:grpc-google-common-protos](https://github.com/googleapis/java-common-protos) | `2.1.0` -> `2.2.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:grpc-google-common-protos/2.2.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:grpc-google-common-protos/2.2.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:grpc-google-common-protos/2.2.1/compatibility-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:grpc-google-common-protos/2.2.1/confidence-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.api.grpc:proto-google-common-protos](https://github.com/googleapis/java-common-protos) | `2.1.0` -> `2.2.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-common-protos/2.2.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-common-protos/2.2.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-common-protos/2.2.1/compatibility-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.api.grpc:proto-google-common-protos/2.2.1/confidence-slim/2.1.0)](https://docs.renovatebot.com/merge-confidence/) |

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pom.xml

@@ -60,7 +60,7 @@
     <guava.version>30.1.1-android</guava.version>
     <protobuf.version>3.17.0</protobuf.version>
     <google.api-common.version>1.10.3</google.api-common.version>
-    <google.common-protos.version>2.1.0</google.common-protos.version>
+    <google.common-protos.version>2.2.1</google.common-protos.version>
     <google.core.version>1.94.8</google.core.version>
     <google.auth.version>0.25.5</google.auth.version>
     <google.http-client.version>1.39.2</google.http-client.version>