### 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
return self.basename
    @property
    def object_path(self):
        return self.path
    def validate(self):
        super(PythonPackageValidator, self).validate()
        if self.basename in self.REJECTLIST_FILES:
            return
        init_file = os.path.join(self.path, '__init__.py')
        if not os.path.exists(init_file):
            self.reporter.error(
                path=self.object_path,
                code='subdirectory-missing-init',
                msg='Ansible module subdirectories must contain an __init__.py'
            )
def setup_collection_loader():
    collections_paths = os.environ.get('ANSIBLE_COLLECTIONS_PATH', '').split(os.pathsep)
    _AnsibleCollectionFinder(collections_paths)
def re_compile(value):
    """
    Argparse expects things to raise TypeError, re.compile raises an re.error
    exception
    This function is a shorthand to convert the re.error exception to a
    TypeError
    """
    try:
        return re.compile(value)
    except re.error as e:
        raise TypeError(e)
def run():