deps: update googleapis/java-cloud-bom digest to 9cc59ba

Author: renovate-bot

.github/workflows/ci.yaml

@@ -330,7 +330,7 @@ jobs:
       run: |
         mvn install -B -ntp -DskipTests -Dclirr.skip -Dcheckstyle.skip
     - name: Validate gapic-generator-java-bom
-      uses: googleapis/java-cloud-bom/tests/validate-bom@0cd97b7151b36465390bd5e31d017ec015a4bae9
+      uses: googleapis/java-cloud-bom/tests/validate-bom@9cc59baf594b47ea7737a75ff1ea9f53a93ce2c7
       with:
         bom-path: gapic-generator-java-bom/pom.xml