process_scc_value_metrics encountering missing facade directories following repository moves

> [!NOTE]
> Migrated from [augurlabs/augur#3459](https://github.com/augurlabs/augur/issues/3459)
> Originally opened by `@MoralCode` on 2025-12-11

---

https://github.com/sandialabs/f3m
exception: MetadataException('Expecting value: line 1 column 1 (char 0) | Additional metadata: output : file or directory does not exist: /augur/facade/91065-github.com-sandialabs-f3m/f3m\n')
task augur.tasks.git.scc_value_tasks.tasks.process_scc_value_metrics

Stack Trace

```
Traceback (most recent call last):
File "/augur/.venv/lib/python3.11/site-packages/celery/app/trace.py", line 453, in trace_task
R = retval = fun(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^
File "/augur/.venv/lib/python3.11/site-packages/celery/app/trace.py", line 736, in __protected_call__
return self.run(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/augur/augur/tasks/git/scc_value_tasks/tasks.py", line 13, in process_scc_value_metrics
value_model(logger,repo_git,)
File "/augur/augur/tasks/git/scc_value_tasks/core.py", line 25, in value_model
required_output = parse_json_from_subprocess_call(logger,['./scc', '-f','json','--by-file', path], cwd=path_to_scc)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/augur/augur/tasks/util/worker_util.py", line 147, in parse_json_from_subprocess_call
raise MetadataException(e, f"output : {output}")
celery.utils.serialization.UnpickleableExceptionWrapper: MetadataException('Expecting value: line 1 column 1 (char 0) | Additional metadata: output : file or directory does not exist: /augur/facade/91065-github.com-sandialabs-f3m/f3m\n')
```