build(deps): remove unnecessary runtime dependencies

Author: chadlwilson

build.gradle

@@ -68,7 +68,9 @@ ext {
 
 dependencies {
   compileOnly project.deps.gocdPluginApi
-  implementation 'com.google.code.gson:gson:2.13.2'
+  implementation('com.google.code.gson:gson:2.13.2') {
+    exclude(module: 'error_prone_annotations') // Not needed at runtime
+  }
 
   testImplementation project.deps.gocdPluginApi
   testImplementation platform('org.junit:junit-bom:6.0.2')