Bump rubygems/release-gem from 1.1.0 to 1.1.1

Bumps [rubygems/release-gem](https://github.com/rubygems/release-gem) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/rubygems/release-gem/releases)
- [Commits](rubygems/release-gem@9e85cb1...a25424b)

---
updated-dependencies:
- dependency-name: rubygems/release-gem
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/push_gem.yml

@@ -40,7 +40,7 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
 
       - name: Publish to RubyGems
-        uses: rubygems/release-gem@9e85cb11501bebc2ae661c1500176316d3987059 # v1.1.0
+        uses: rubygems/release-gem@a25424ba2ba8b387abc8ef40807c2c85b96cbe32 # v1.1.1
 
       - name: Create GitHub release
         run: |