bundle/env: remove unused ManagedState helper

The deadcode lint check flagged this as unreachable on PR #5355's CI.
ManagedState returned (string, bool) but no caller existed — every consumer
uses IsManagedState (the bool wrapper). Drop it; reintroduce only if a
caller needs the raw value.

Co-authored-by: Isaac

Author: shreyas-goenka

bundle/env/deployment_metadata.go

@@ -16,12 +16,6 @@ import (
 // behavior.
 const managedStateVariable = "DATABRICKS_BUNDLE_MANAGED_STATE"
 
-// ManagedState returns the raw value of DATABRICKS_BUNDLE_MANAGED_STATE if
-// set. Callers that only need a bool should use IsManagedState.
-func ManagedState(ctx context.Context) (string, bool) {
-	return get(ctx, []string{managedStateVariable})
-}
-
 // IsManagedState reports whether the DATABRICKS_BUNDLE_MANAGED_STATE
 // environment variable is set to a truthy value.
 func IsManagedState(ctx context.Context) bool {