Bump github.com/aws/aws-sdk-go-v2/feature/rds/auth from 1.4.15 to 1.4.21 in /store/awsrds#301

dependabot[bot] wants to merge 1 commit intomasterdavepgreene/go-db-credential-refresh:masterfrom

dependabot/go_modules/store/awsrds/github.com/aws/aws-sdk-go-v2/feature/rds/auth-1.4.21davepgreene/go-db-credential-refresh:dependabot/go_modules/store/awsrds/github.com/aws/aws-sdk-go-v2/feature/rds/auth-1.4.21Copy head branch name to clipboard