Bump spring-io/spring-doc-actions from 0.0.18 to 0.0.19

Bumps [spring-io/spring-doc-actions](https://github.com/spring-io/spring-doc-actions) from 0.0.18 to 0.0.19.
- [Commits](spring-io/spring-doc-actions@852920b...c203826)

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

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

Author: dependabot[bot]

Diff for: .github/workflows/update-antora-ui-spring.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         branch: [ '5.8.x', '6.2.x', '6.3.x', 'main' ]
     steps:
-      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@852920ba3fb1f28b35a2f13201133bc00ef33677
+      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@c2038265125ec6f305a4a041d892ee44c156a754
         name: Update
         with:
           docs-branch: ${{ matrix.branch }}
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Update on docs-build
     steps:
-      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@852920ba3fb1f28b35a2f13201133bc00ef33677
+      - uses: spring-io/spring-doc-actions/update-antora-spring-ui@c2038265125ec6f305a4a041d892ee44c156a754
         name: Update
         with:
           docs-branch: 'docs-build'