Bump spring-io/spring-doc-actions

Bumps [spring-io/spring-doc-actions](https://github.com/spring-io/spring-doc-actions) from 17ed79ea5fbd65813c69ef1062a024d4a37ff0ca to 5a57bcc6a0da2a1474136cf29571b277850432bc.
- [Commits](spring-io/spring-doc-actions@17ed79e...5a57bcc)

---
updated-dependencies:
- dependency-name: spring-io/spring-doc-actions
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/update-antora-ui-spring.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Update on docs-build
     steps:
-      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@17ed79ea5fbd65813c69ef1062a024d4a37ff0ca
+      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@5a57bcc6a0da2a1474136cf29571b277850432bc
         name: Update
         with:
           docs-branch: 'docs-build'