add resolvable configmap/secret refs

Author: cbarbian-sap

go.mod

@@ -4,6 +4,7 @@ go 1.21
 
 require (
 	github.com/Masterminds/sprig/v3 v3.2.3
+	github.com/hashicorp/go-multierror v1.1.1
 	github.com/pkg/errors v0.9.1
 	github.com/sap/go-generics v0.1.5
 	github.com/spf13/pflag v1.0.5
@@ -42,6 +43,7 @@ require (
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/huandu/xstrings v1.3.3 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/josharian/intern v1.0.0 // indirect