### 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
linenos = []
        found_basic = False
        for child in self.ast.body:
            if isinstance(child, (ast.Import, ast.ImportFrom)):
                names = []
                try:
                    names.append(child.module)
                    if child.module.endswith('.basic'):
                        found_basic = True
                except AttributeError:
                    pass
                names.extend([n.name for n in child.names])
                if [n for n in names if n.startswith('ansible.module_utils')]:
                    linenos.append(child.lineno)
                    for name in child.names:
                        if ('module_utils' in getattr(child, 'module', '') and
                                isinstance(name, ast.alias) and
                                name.name == '*'):