chore(deps): update ticommunityinfra/tichi-contribution-plugin docker tag to v2.4.5

Author: renovate[bot]

apps/gcp/prow/release/release.yaml

@@ -333,7 +333,7 @@ spec:
           name: prow-hook
         image:
           repository: ticommunityinfra/tichi-contribution-plugin
-          tag: v2.4.2
+          tag: v2.4.5
         args:
           - --dry-run=false
           - --github-app-id=$(GITHUB_APP_ID)