run openrewrite on jdk 21 (#18894)

Author: clintropolis

.github/workflows/static-checks.yml

@@ -133,7 +133,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: '17'
+          java-version: '21'
           cache: 'maven'
 
       - name: maven install