chore(deps): bump actions/github-script from 6 to 7

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/combine-dependabot-updates.yml

@@ -83,7 +83,7 @@ jobs:
           git push origin "${{ inputs.branch_name }}"
           echo "pr_body=$pr_body" >> $GITHUB_OUTPUT
       - name: Create Pull Request
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           token: ${{ secrets.RENKUBOT_GITHUB_TOKEN }}
           script: |

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
           name: "v${{ github.event.inputs.version }}"
           commit: "${{ github.event.inputs.target_branch }}"
       - name: Create Pull Request
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           token: ${{ secrets.RENKUBOT_GITHUB_TOKEN }}
           script: |