### Summary

Ansible devel sanity tests failing with error: packaging Python module unavailable; unable to validate the collection

### Issue Type

Bug Report

### Component Name

ansible sanity tests

### Ansible Version

```console
$ ansible devel
```


### Configuration

```console
$ ansible-config dump --only-changed
```


### OS / Environment

mac os

### Steps to Reproduce

<!--- Paste example playbooks or commands between quotes below -->
```yaml (paste below)

```
Ansible devel sanity tests is failing with `stderr: [WARNING]: packaging Python module unavailable; unable to validate collection`. Plz ref the below test failures:
[ansible-test-sanity-docker-devel](https://dashboard.zuul.ansible.com/t/ansible/build/ffc5d7c618a740bf9c783e15c2d14806)
[network-ee-sanity-tests](https://dashboard.zuul.ansible.com/t/ansible/build/b4ab02b51d76487b97356f3c6ffe76fe)

### Expected Results

Ansible sanity tests run without failure for `devel`

### Actual Results

```console
Ansible sanity tests fail for `devel`
```


### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
'''
        Serializer.
        '''
        return dict(
            class_name=self.class_name,
            base_class=self.base_class,
            package=self.package,
            config=self.config,
            subdir=self.subdir,
            aliases=self.aliases,
            _extra_dirs=self._extra_dirs,
            _searched_paths=self._searched_paths,
            PATH_CACHE=PATH_CACHE[self.class_name],
            PLUGIN_PATH_CACHE=PLUGIN_PATH_CACHE[self.class_name],
        )
    def format_paths(self, paths):