chore(deps): bump peter-evans/create-pull-request from 6 to 7 (#66)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...v7)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/gem-push.yml

@@ -48,7 +48,7 @@ jobs:
           gem push --key=rubygems ${{ steps.name.outputs.NAME }}-*.gem
 
       - name: Version PR
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           commit-message: Update to ${{ steps.version.outputs.NEW }}
           title: Update ${{ steps.name.outputs.NAME }} (${{ steps.version.outputs.NEW }})