chore(deps): Bump @docker/actions-toolkit from 0.14.0 to 0.15.0

Bumps [@docker/actions-toolkit](https://github.com/docker/actions-toolkit) from 0.14.0 to 0.15.0.
- [Release notes](https://github.com/docker/actions-toolkit/releases)
- [Commits](https://github.com/docker/actions-toolkit/compare/v0.14.0...v0.15.0)

---
updated-dependencies:
- dependency-name: "@docker/actions-toolkit"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -29,7 +29,7 @@
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.0",
-    "@docker/actions-toolkit": "^0.14.0",
+    "@docker/actions-toolkit": "^0.15.0",
     "@renovate/pep440": "^1.0.0",
     "csv-parse": "^5.5.2",
     "handlebars": "^4.7.8",