remove the scope from the output of the container:debug command

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11302
| License       | MIT
| Doc PR        | 
I would not removed the scope from non-text formats (YAML, XML, ...) as they mostly consumed by tools that might need this information.