### 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
path=self.object_path,
                                code='import-before-documentation',
                                msg=('Import found before documentation '
                                     'variables. All imports must appear below '
                                     'DOCUMENTATION/EXAMPLES/RETURN.'),
                                line=child.lineno
                            )
                            break
        for import_line in import_lines:
            if not (max_doc_line < import_line < first_callable):
                msg = (
                    'import-placement',
                    ('Imports should be directly below DOCUMENTATION/EXAMPLES/'
                     'RETURN.')
                )
                if self._is_new_module():
                    self.reporter.error(
                        path=self.object_path,
                        code=msg[0],
                        msg=msg[1],
                        line=import_line
                    )
                else:
                    self.reporter.warning(
                        path=self.object_path,
                        code=msg[0],
                        msg=msg[1],
                        line=import_line
                    )
    def _validate_ps_replacers(self):