message: Update dependencies in Tink POM
  Add:
  - androidx.annotation:annotation:1.3.0
  - com.google.errorprone:error_prone_annotations:2.7.1
diff: <developers>
  <developer>
  - <organization>Google Inc.</organization>
  + <organization>Google LLC</organization>
  <organizationUrl>https://www.google.com</organizationUrl>
  </developer>
  </developers>
  <properties>
  <java.version>1.8</java.version>
  - <gson.version>2.8.9</gson.version>
  <protobuf.version>3.19.3</protobuf.version>
  + <androidx_annotation.version>1.5.0</androidx_annotation.version>
  + <gson.version>2.8.9</gson.version>
  + <error_prone_annotations.version>2.7.1</error_prone_annotations.version>
  </properties>
  <dependencies>
  <artifactId>protobuf-java</artifactId>
  <version>${protobuf.version}</version>
  </dependency>
  + <dependency>
  + <groupId>androidx.annotation</groupId>
  + <artifactId>annotation</artifactId>
  + <version>${androidx_annotation.version}</version>
  + </dependency>
  <dependency>
  <groupId>com.google.code.gson</groupId>
  <artifactId>gson</artifactId>
  <version>${gson.version}</version>
  </dependency>
  + <dependency>
  + <groupId>com.google.errorprone</groupId>
  + <artifactId>error_prone_annotations</artifactId>
  + <version>${error_prone_annotations.version}</version>
  + </dependency>
  </dependencies>
  +
  + <repositories>
  + <repository>
  + <id>google-maven-repository</id>
  + <url>https://maven.google.com</url>
  + </repository>
  + <repository>
  + <id>maven-central-repository</id>
  + <url>https://repo1.maven.org/maven2</url>
  + </repository>
  + </repositories>
  </project>
  