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] <[email protected]>

Author: dependabot[bot]

.github/workflows/push_gem.yml

@@ -34,4 +34,4 @@ jobs:
           ruby-version: ruby
 
       # Release
-      - uses: rubygems/release-gem@612653d273a73bdae1df8453e090060bb4db5f31 # v1
+      - uses: rubygems/release-gem@9e85cb11501bebc2ae661c1500176316d3987059 # v1