Avoid hardcoded credentials

Proprietary

Replace hardcoded credential string literals with os.Getenv("VAR_NAME") calls.

org.openrewrite.golang.codequality.AvoidHardcodedCredentials
mod run . --recipe=org.openrewrite.golang.codequality.AvoidHardcodedCredentials

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.