Bump actions/github-script from 6 to 7 (#36)

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -29,7 +29,7 @@ jobs:
     # Publish Helm Chart
     - name: strip 'v' from tag for chart version
       id: tag
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: |
           const tag = process.env.GITHUB_REF_NAME

.github/workflows/tagpr.yaml

@@ -16,7 +16,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Trigger Release Workflow(only when tagged)
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       if: "steps.tagpr.outputs.tag != ''"
       with:
         script: |