fix(cli): cdk ls --long outputs less-friendly stack IDs for nested as…

…semblies

Since #14379, `cdk ls` has outputted friendlier stack names for nested
assemblies (e.g., with pipelines). However, `cdk ls --long` still outputs the
less-friendly stack IDs.

packages/aws-cdk/lib/cdk-toolkit.ts

@@ -282,7 +282,7 @@ export class CdkToolkit {
       const long = [];
       for (const stack of stacks.stackArtifacts) {
         long.push({
-          id: stack.id,
+          id: stack.hierarchicalId,
           name: stack.stackName,
           environment: stack.environment,
         });