Release: staticfile-buildpack (04-25)

[cf-buildpacks-eng]

Release reminder for staticfile-buildpack

The ideal release date window for this buildpack starts on: 04-25 and ends on 04-30.

• See diff from latest version and validate if a release is required.
• Make sure the latest commit on has passed tests on the CI
• Refer release instructions. (private link)

[arjun024]

https://github.com/cloudfoundry/staticfile-buildpack/releases/tag/v1.6.13