deps: update googleapis/java-cloud-bom digest to 06f632d (#3198)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| googleapis/java-cloud-bom | action | digest | `6626f91` -> `06f632d` |

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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@6626f91d2ea122ba19d15e33c8a6bc21aebe5177
+      uses: googleapis/java-cloud-bom/tests/validate-bom@06f632d634598a149339826143ee9533b7dbfac5
       with:
         bom-path: gapic-generator-java-bom/pom.xml