Update to spring-doc-actions 0.0.21

Author: cppwfs

.github/workflows/deploy-docs.yml

@@ -38,15 +38,15 @@ jobs:
         run: |
           ./mvnw --no-transfer-progress -B antora -Pdocs
       - name: Publish Docs
-        uses: spring-io/spring-doc-actions/rsync-antora-reference@v0.0.15
+        uses: spring-io/spring-doc-actions/rsync-antora-reference@v0.0.21
         with:
           docs-username: ${{ secrets.DOCS_USERNAME }}
           docs-host: ${{ secrets.DOCS_HOST }}
           docs-ssh-key: ${{ secrets.DOCS_SSH_KEY }}
           docs-ssh-host-key: ${{ secrets.DOCS_SSH_HOST_KEY }}
           site-path: target/antora/site
       - name: Bust Cloudflare Cache
-        uses: spring-io/spring-doc-actions/bust-cloudflare-antora-cache@v0.0.15
+        uses: spring-io/spring-doc-actions/bust-cloudflare-antora-cache@v0.0.21
         with:
           context-root: spring-cloud-task
           cloudflare-zone-id: ${{ secrets.CLOUDFLARE_ZONE_ID }}