Bump rubygems/release-gem

Bumps [rubygems/release-gem](https://github.com/rubygems/release-gem) from 612653d273a73bdae1df8453e090060bb4db5f31 to 9e85cb11501bebc2ae661c1500176316d3987059.
- [Release notes](https://github.com/rubygems/release-gem/releases)
- [Commits](rubygems/release-gem@612653d...9e85cb1)

---
updated-dependencies:
- dependency-name: rubygems/release-gem
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/push_gem.yml

@@ -51,7 +51,7 @@ jobs:
         run: bundle install --jobs 4 --retry 3
 
       - name: Publish to RubyGems
-        uses: rubygems/release-gem@612653d273a73bdae1df8453e090060bb4db5f31 # v1
+        uses: rubygems/release-gem@9e85cb11501bebc2ae661c1500176316d3987059 # v1
 
       - name: Create GitHub release
         run: |