feat(awards): add GCS storage for award logos (#37)

[markyjones]

Award logos are now stored via GCS, s3 or local filesystem storage.

awards:
  storage:
    gcs:
      bucket: gs://backstage-awards # required
      keyFilename: path/to/keyFile.json # optional: defaults to GOOGLE_APPLICATION_CREDENTIALS

[colinodell]

This looks great!

[markyjones]

Apologies - caught out by the linter. I have fixed the commit. @colinodell Might need to re-approve the Workflow if happy. 🙇

[zhammer]

@markyjones going to merge this now and will cut a release. thanks for being the first non-seatgeek contributor to this project!

[zhammer]

(renamed from feat! to feat type since ! suffix means a breaking change in semantic release)

[github-actions]

🎉 This PR is included in version 2.1.0 🎉

The release is available on @seatgeek/backstage-plugin-awards-backend@2.1.0

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version 1.0.0 🎉

The release is available on @seatgeek/backstage-plugin-gitlab-catalog-backend@1.0.0

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version 1.0.2 🎉

The release is available on @seatgeek/backstage-plugin-slack-catalog-backend@1.0.2

Your semantic-release bot 📦🚀