Bump frenck/action-addon-linter from 2.13 to 2.15

Bumps [frenck/action-addon-linter](https://github.com/frenck/action-addon-linter) from 2.13 to 2.15.
- [Release notes](https://github.com/frenck/action-addon-linter/releases)
- [Commits](frenck/action-addon-linter@v2.13...v2.15)

---
updated-dependencies:
- dependency-name: frenck/action-addon-linter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/lint.yaml

@@ -8,6 +8,6 @@ jobs:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v4
       - name: 🚀 Run Home Assistant Add-on Linter
-        uses: frenck/action-addon-linter@v2.13
+        uses: frenck/action-addon-linter@v2.15
         with:
           path: "./hassio-google-drive-backup"