Bump softprops/action-gh-release from 1 to 2

Bumps [softprops/action-gh-release](https://github.com/softprops/action-gh-release) from 1 to 2.
- [Release notes](https://github.com/softprops/action-gh-release/releases)
- [Changelog](https://github.com/softprops/action-gh-release/blob/master/CHANGELOG.md)
- [Commits](softprops/action-gh-release@v1...v2)

---
updated-dependencies:
- dependency-name: softprops/action-gh-release
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/prerelease.yml

@@ -32,7 +32,7 @@ jobs:
           result-encoding: string
 
       - name: Create pre-release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         if: steps.release-exists.outputs.result == 'false'
         with:
           token: ${{ secrets.JLAB_APP_TOKEN }}