Bump softprops/action-gh-release from 1 to 2 (#4498)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yaml

@@ -415,13 +415,13 @@ jobs:
       run: tar -czvf ../kotsadm-nominio.tar.gz -- *
 
     - name: Upload airgap archive
-      uses: softprops/action-gh-release@v1
+      uses: softprops/action-gh-release@v2
       with:
         tag_name: ${{ needs.generate-tag.outputs.tag }}
         files: ./kotsadm.tar.gz
 
     - name: Upload airgap archive without minio
-      uses: softprops/action-gh-release@v1
+      uses: softprops/action-gh-release@v2
       with:
         tag_name: ${{ needs.generate-tag.outputs.tag }}
         files: ./kotsadm-nominio.tar.gz