Merge pull request #257 from gocd-contrib/dependabot/gradle/com.google.code.gson-gson-2.13.1

Bump com.google.code.gson:gson from 2.12.1 to 2.13.1

Author: chadlwilson

build.gradle

@@ -67,7 +67,7 @@ ext {
 
 dependencies {
   compileOnly project.deps.gocdPluginApi
-  implementation group: 'com.google.code.gson', name: 'gson', version: '2.12.1'
+  implementation group: 'com.google.code.gson', name: 'gson', version: '2.13.1'
   implementation group: 'com.squareup.okhttp3', name: 'okhttp', version: '4.12.0'
 
   testImplementation project.deps.gocdPluginApi