Bump ncipollo/release-action in the dependencies group (#1187)

Bumps the dependencies group with 1 update: [ncipollo/release-action](https://github.com/ncipollo/release-action).


Updates `ncipollo/release-action` from 1.15.0 to 1.16.0
- [Release notes](https://github.com/ncipollo/release-action/releases)
- [Commits](ncipollo/release-action@cdcc88a...440c8c1)

---
updated-dependencies:
- dependency-name: ncipollo/release-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-ebooks.yml

@@ -52,7 +52,7 @@ jobs:
     - name: Create Release
       if: github.event_name == 'push'
       id: create_release
-      uses: ncipollo/release-action@cdcc88a9acf3ca41c16c37bb7d21b9ad48560d87 # v1.15.0
+      uses: ncipollo/release-action@440c8c1cb0ed28b9f43e4d1d670870f059653174 # v1.16.0
       with:
         name: Release ${{ steps.vars.outputs.tag }}
         artifacts: "./build/wstg-${{ steps.vars.outputs.tag }}.pdf, ./build/wstg-${{ steps.vars.outputs.tag }}.epub"