chore(deps): bump github.com/moby/buildkit from 0.28.0 to 0.28.1
Bumps [github.com/moby/buildkit](https://github.com/moby/buildkit) from 0.28.0 to 0.28.1.
- [Release notes](https://github.com/moby/buildkit/releases)
- [Commits](https://github.com/moby/buildkit/compare/v0.28.0...v0.28.1)
---
updated-dependencies:
- dependency-name: github.com/moby/buildkit
dependency-version: 0.28.1
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>