Updating buildpacks in buildpack.toml

Updating buildpacks in buildpack.toml

Bump github.com/paketo-buildpacks/packit from 0.12.0 to 0.12.1

Bumps [github.com/paketo-buildpacks/packit](https://github.com/paketo-buildpacks/packit) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/paketo-buildpacks/packit/releases)
- [Commits](paketo-buildpacks/packit@v0.12.0...v0.12.1)

---
updated-dependencies:
- dependency-name: github.com/paketo-buildpacks/packit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Bump github.com/paketo-buildpacks/packit from 0.12.0 to 0.12.1

Bumps [github.com/paketo-buildpacks/packit](https://github.com/paketo-buildpacks/packit) from 0.12.0 to 0.12.1.
- [Release notes](https://github.com/paketo-buildpacks/packit/releases)
- [Commits](paketo-buildpacks/packit@v0.12.0...v0.12.1)

---
updated-dependencies:
- dependency-name: github.com/paketo-buildpacks/packit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Updating github-config

Updating github-config

Procfile should be optional (paketo-buildpacks#283)

* Procfile should be optional

* testdata: pin clip - latest version is buggy

Updating buildpacks in buildpack.toml

Updating buildpacks in buildpack.toml

Api version 0.5