Bump docker/build-push-action from 6.4.1 to 6.6.1 (#237)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.4.1 to 6.6.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/1ca370b3a9802c92e886402e0dd88098a2533b12...16ebe778df0e7752d2cfcbd924afdbbd89c1a755)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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