chore(deps): bump the github-actions group with 2 updates (AstrBotDevs#6461)

Bumps the github-actions group with 2 updates: [ncipollo/release-action](https://github.com/ncipollo/release-action) and [actions/github-script](https://github.com/actions/github-script).


Updates `ncipollo/release-action` from 1.20.0 to 1.21.0
- [Release notes](https://github.com/ncipollo/release-action/releases)
- [Commits](ncipollo/release-action@v1.20.0...v1.21.0)

Updates `actions/github-script` from 7 to 8
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

---
updated-dependencies:
- dependency-name: ncipollo/release-action
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/dashboard_ci.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Create GitHub Release
         if: github.event_name == 'push'
-        uses: ncipollo/release-action@v1.20.0
+        uses: ncipollo/release-action@v1.21.0
         with:
           tag: release-${{ github.sha }}
           owner: AstrBotDevs

.github/workflows/pr-title-check.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Validate PR title
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const title = (context.payload.pull_request.title || "").trim();