### 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
args_from_docs.update(data.get('aliases', []))
            args_missing_from_docs = args_from_argspec.difference(args_from_docs)
            docs_missing_from_args = args_from_docs.difference(args_from_argspec | deprecated_args_from_argspec)
            for arg in args_missing_from_docs:
                if arg in provider_args:
                    
                    
                    continue
                msg = "Argument '%s'" % arg
                if context:
                    msg += " found in %s" % " -> ".join(context)
                msg += " is listed in the argument_spec, but not documented in the module documentation"
                self.reporter.error(
                    path=self.object_path,
                    code='undocumented-parameter',
                    msg=msg
                )
            for arg in docs_missing_from_args:
                msg = "Argument '%s'" % arg
                if context:
                    msg += " found in %s" % " -> ".join(context)
                msg += " is listed in DOCUMENTATION.options, but not accepted by the module argument_spec"
                self.reporter.error(
                    path=self.object_path,
                    code='nonexistent-parameter-documented',
                    msg=msg
                )
    def _check_for_new_args(self, doc):
        if not self.base_branch or self._is_new_module():
            return