Bump org.openrewrite.recipe:rewrite-migrate-java from 2.18.1 to 2.20.0

Bumps [org.openrewrite.recipe:rewrite-migrate-java](https://github.com/openrewrite/rewrite-migrate-java) from 2.18.1 to 2.20.0.
- [Release notes](https://github.com/openrewrite/rewrite-migrate-java/releases)
- [Commits](openrewrite/rewrite-migrate-java@v2.18.1...v2.20.0)

---
updated-dependencies:
- dependency-name: org.openrewrite.recipe:rewrite-migrate-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -114,7 +114,7 @@
     <rewrite-maven-plugin.version>5.34.1</rewrite-maven-plugin.version>
     <rewrite-testing-frameworks.version>2.12.2</rewrite-testing-frameworks.version>
     <rewrite-static-analysis.version>1.10.1</rewrite-static-analysis.version>
-    <rewrite-migrate-java.version>2.18.1</rewrite-migrate-java.version>
+    <rewrite-migrate-java.version>2.20.0</rewrite-migrate-java.version>
     <rewrite-recommendations.version>1.6.1</rewrite-recommendations.version>
 
     <!-- Maven Surefire ArgLine -->