(2.4.x): Bump org.wiremock:wiremock-standalone from 3.12.1 to 3.13.0

Bumps [org.wiremock:wiremock-standalone](https://github.com/wiremock/wiremock) from 3.12.1 to 3.13.0.
- [Release notes](https://github.com/wiremock/wiremock/releases)
- [Commits](wiremock/wiremock@3.12.1...3.13.0)

---
updated-dependencies:
- dependency-name: org.wiremock:wiremock-standalone
  dependency-version: 3.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -23,7 +23,7 @@ buildscript {
 		commonsTextVersion = "1.13.0"
 		immutablesVersion = "2.10.1"
 		openServiceBrokerVersion = "4.4.1"
-		wiremockVersion = "3.12.1"
+		wiremockVersion = "3.13.0"
 	}
 }