build(deps): bump org.openrewrite.recipe:rewrite-testing-frameworks

Bumps [org.openrewrite.recipe:rewrite-testing-frameworks](https://github.com/openrewrite/rewrite-testing-frameworks) from 3.18.0 to 3.20.0.
- [Release notes](https://github.com/openrewrite/rewrite-testing-frameworks/releases)
- [Commits](openrewrite/rewrite-testing-frameworks@v3.18.0...v3.20.0)

---
updated-dependencies:
- dependency-name: org.openrewrite.recipe:rewrite-testing-frameworks
  dependency-version: 3.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -68,7 +68,7 @@
 		<maven-shade-plugin.version>3.6.1</maven-shade-plugin.version>
 		<rewrite-maven-plugin.version>6.20.1</rewrite-maven-plugin.version>
 		<rewrite-migrate-java.version>3.18.0</rewrite-migrate-java.version>
-		<rewrite-testing-frameworks.version>3.18.0</rewrite-testing-frameworks.version>
+		<rewrite-testing-frameworks.version>3.20.0</rewrite-testing-frameworks.version>
 		<maven-compiler-plugin.version>3.14.1</maven-compiler-plugin.version>
 	</properties>