build(deps): bump Lightning-AI/utilities from 0.14.3 to 0.15.0

Bumps [Lightning-AI/utilities](https://github.com/lightning-ai/utilities) from 0.14.3 to 0.15.0.
- [Release notes](https://github.com/lightning-ai/utilities/releases)
- [Changelog](https://github.com/Lightning-AI/utilities/blob/main/CHANGELOG.md)
- [Commits](Lightning-AI/utilities@v0.14.3...v0.15.0)

---
updated-dependencies:
- dependency-name: Lightning-AI/utilities
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci_checks.yml

@@ -14,7 +14,7 @@ concurrency:
 
 jobs:
   check-schema:
-    uses: Lightning-AI/utilities/.github/workflows/check-schema.yml@v0.14.3
+    uses: Lightning-AI/utilities/.github/workflows/check-schema.yml@v0.15.0
     with:
       actions-ref: v0.14.3
       azure-schema-version: "v1.249.0"