Bump rubygems/release-gem from 1.1.1 to 1.1.2 (#20)

Bumps [rubygems/release-gem](https://github.com/rubygems/release-gem) from 1.1.1 to 1.1.2.
- [Release notes](https://github.com/rubygems/release-gem/releases)
- [Commits](rubygems/release-gem@a25424b...1c162a7)

---
updated-dependencies:
- dependency-name: rubygems/release-gem
  dependency-version: 1.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -68,4 +68,4 @@ jobs:
           ruby-version: ruby
 
       # Release
-      - uses: rubygems/release-gem@a25424ba2ba8b387abc8ef40807c2c85b96cbe32 # v1
+      - uses: rubygems/release-gem@1c162a739e8b4cb21a676e97b087e8268d8fc40b # v1