### 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
"""Check changes and store results in the provided results dictionary."""
        integration_targets = list(walk_integration_targets())
        module_targets = list(walk_module_targets())
        integration_targets_by_name = dict((target.name, target) for target in integration_targets)
        module_names_by_path = dict((target.path, target.module) for target in module_targets)
        disabled_targets = []
        unstable_targets = []
        unsupported_targets = []
        for command in [command for command in args.metadata.change_description.focused_command_targets if 'integration' in command]:
            for target in args.metadata.change_description.focused_command_targets[command]:
                if self.DISABLED in integration_targets_by_name[target].aliases:
                    disabled_targets.append(target)
                elif self.UNSTABLE in integration_targets_by_name[target].aliases:
                    unstable_targets.append(target)
                elif self.UNSUPPORTED in integration_targets_by_name[target].aliases:
                    unsupported_targets.append(target)
        untested_modules = []
        for path in args.metadata.change_description.no_integration_paths: