### 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
except Exception:
                self.reporter.trace(
                    path=self.object_path,
                    tracebk=traceback.format_exc()
                )
            return
        end_of_deprecation_should_be_removed_only = False
        if self._python_module():
            doc_info, docs = self._validate_docs()
            
            if docs and docs.get('deprecated', False):
                if 'removed_in' in docs['deprecated']:
                    removed_in = None
                    collection_name = docs['deprecated'].get('removed_from_collection')
                    version = docs['deprecated']['removed_in']
                    if collection_name != self.collection_name:
                        self.reporter.error(
                            path=self.object_path,
                            code='invalid-module-deprecation-source',
                            msg=('The deprecation version for a module must be added in this collection')
                        )
                    else:
                        try:
                            removed_in = self._create_strict_version(str(version), collection_name=collection_name)
                        except ValueError as e:
                            self.reporter.error(
                                path=self.object_path,
                                code='invalid-module-deprecation-version',
                                msg=('The deprecation version %r cannot be parsed: %s' % (version, e))
                            )