### 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
if terms is None:
            return
        if not isinstance(terms, (list, tuple)):
            
            return
        for check in terms:
            if not isinstance(check, (list, tuple)) or len(check) not in [3, 4]:
                
                continue
            if len(check) == 4 and not isinstance(check[3], bool):
                msg = "required_if"
                if context:
                    msg += " found in %s" % " -> ".join(context)
                msg += " must have forth value omitted or of type bool; got %r" % (check[3], )
                self.reporter.error(
                    path=self.object_path,
                    code='required_if-is_one_of-type',
                    msg=msg,
                )