refactor: no access list for Databricks scopes: it was the one request of its own

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/provider/provider.go

@@ -221,9 +221,8 @@ func (d *Denied) Error() string {
 func (d *Denied) Unwrap() error { return d.Err }
 
 // ContainerDetails is implemented by providers that can say more about a
-// container than its listing does: a vault's settings, who has access to
-// a scope, how a file is encrypted and what git knows of it. It may go
-// over the network; ErrUnsupported means there's nothing more for c.
+// container than its listing does: how a file is encrypted and what git
+// knows of it. ErrUnsupported means there's nothing more for c.
 type ContainerDetails interface {
 	Details(ctx context.Context, c Container) ([]Attr, error)
 }