### Summary

when running ansible-test over a collection, if there are errors or failures, it will link you to the correct documentation to help resolve the issue. this functionality is currently broken as it is linking to `docs.ansible.com/ansible/` instead of `docs.ansible.com/ansible-core/` which leads to 404s. 


### Issue Type

Bug Report

### Component Name

ansible-test

### Ansible Version

```console
$ ansible --version
ansible [core 2.11.2]
```


### Configuration

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


### OS / Environment

Fedora 34

### Steps to Reproduce

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


### Expected Results

Expect for docs link to correct navigate to the correct documentation. 

### Actual Results

```console
leads to documentation that 404s. Ex: https://docs.ansible.com/ansible/2.12/dev_guide/testing/sanity/pylint.html
```


### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
"""List all paths within lib/ansible/modules to try and match a moved module"""
        return self.git_cache.base_module_paths.get(self.object_name)
    def _has_alias(self):
        """Return true if the module has any aliases."""
        return self.object_name in self.git_cache.head_aliased_modules
    def _get_base_file(self):
        
        base_path = self._get_base_branch_module_path()
        command = ['git', 'show', '%s:%s' % (self.base_branch, base_path or self.path)]
        p = subprocess.Popen(command, stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE)
        stdout, stderr = p.communicate()
        if int(p.returncode) != 0:
            return None
        t = tempfile.NamedTemporaryFile(delete=False)
        t.write(stdout)
        t.close()
        return t.name
    def _is_new_module(self):