deps: error_prone_annotations from shared deps BOM (#770)

The shared dependencies BOM provides the latest error_prone_annotations version. No need to specify in individual repositories.

Author: suztomo

README.md

@@ -49,7 +49,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:25.1.0')
+implementation platform('com.google.cloud:libraries-bom:25.2.0')
 
 implementation 'com.google.cloud:google-cloud-resourcemanager'
 ```

google-cloud-resourcemanager/pom.xml

@@ -65,11 +65,6 @@
  <type>pom</type>
  <scope>import</scope>
  </dependency>
- <dependency>
- <groupId>com.google.errorprone</groupId>
- <artifactId>error_prone_annotations</artifactId>
- <version>2.13.1</version>
- </dependency>
  </dependencies>
  </dependencyManagement>
  <dependencies>