[CI] Bump actions/upload-pages-artifact in the ci-actions group

Bumps the ci-actions group with 1 update: [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact).


Updates `actions/upload-pages-artifact` from 4 to 5
- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](actions/upload-pages-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-pages-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-kdoc.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Build KDoc
         run: ./gradlew --build-cache --configuration-cache dokkaGenerate
 
-      - uses: actions/upload-pages-artifact@v4
+      - uses: actions/upload-pages-artifact@v5
         with:
           path: lib/build/dokka/html