Bump spring-io/spring-doc-actions from 0.0.19 to 0.0.20

Bumps [spring-io/spring-doc-actions](https://github.com/spring-io/spring-doc-actions) from 0.0.19 to 0.0.20.
- [Commits](spring-io/spring-doc-actions@v0.0.19...v0.0.20)

---
updated-dependencies:
- dependency-name: spring-io/spring-doc-actions
  dependency-version: 0.0.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/deploy-docs.yml

@@ -42,14 +42,14 @@ jobs:
       - name: ls existing cache
         run:  ls ~/.cache/antora/collector-cache/spring-session-* || true
       - name: Publish Docs
-        uses: spring-io/spring-doc-actions/[email protected].19
+        uses: spring-io/spring-doc-actions/[email protected].20
         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 }}
       - name: Bust Clouflare Cache
-        uses: spring-io/spring-doc-actions/[email protected].19
+        uses: spring-io/spring-doc-actions/[email protected].20
         with:
           context-root: spring-session
           cloudflare-zone-id: ${{ secrets.CLOUDFLARE_ZONE_ID }}