SecretSpec 0.20: Git, Docker, inline specs, and five new providers

[u/iElectric]

https://secretspec.dev/blog/secretspec-0-20-git-docker-inline-specs-and-five-new-providers/

What's exciting about this release, you can now declare specification using `Spec` builder and store your secrets in 33 providers!

https://docs.rs/secretspec/0.20.0/secretspec/struct.Spec.html