Bump org.skyscreamer:jsonassert from 1.5.1 to 1.5.3

Bumps [org.skyscreamer:jsonassert](https://github.com/skyscreamer/JSONassert) from 1.5.1 to 1.5.3.
- [Release notes](https://github.com/skyscreamer/JSONassert/releases)
- [Changelog](https://github.com/skyscreamer/JSONassert/blob/master/CHANGELOG.md)
- [Commits](skyscreamer/JSONassert@jsonassert-1.5.1...jsonassert-1.5.3)

---
updated-dependencies:
- dependency-name: org.skyscreamer:jsonassert
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

gocd-filebased-authentication-plugin/build.gradle

@@ -34,7 +34,7 @@ dependencies {
   testRuntimeOnly group: 'org.junit.platform', name: 'junit-platform-launcher'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.12.0'
   testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.2'
-  testImplementation group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.1'
+  testImplementation group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.3'
 }
 
 test {