Bump yaml-language-server from 0.12.0 to 1.15.0

Bumps [yaml-language-server](https://github.com/redhat-developer/yaml-language-server) from 0.12.0 to 1.15.0.
- [Changelog](https://github.com/redhat-developer/yaml-language-server/blob/main/CHANGELOG.md)
- [Commits](redhat-developer/yaml-language-server@0.12.0...1.15.0)

---
updated-dependencies:
- dependency-name: yaml-language-server
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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