### 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
"""AWS cloud environment plugin. Updates integration test environment after delegation."""
    def get_environment_config(self):  
        """Return environment configuration for use in the test environment after delegation."""
        parser = configparser.ConfigParser()
        parser.read(self.config_path)
        ansible_vars = dict(
            resource_prefix=self.resource_prefix,
            tiny_prefix=uuid.uuid4().hex[0:12]
        )
        
        ansible_vars.update(dict(parser.items('default')))
        display.sensitive.add(ansible_vars.get('aws_secret_key'))
        display.sensitive.add(ansible_vars.get('security_token'))
        if 'aws_cleanup' not in ansible_vars:
            ansible_vars['aws_cleanup'] = not self.managed
        env_vars = {'ANSIBLE_DEBUG_BOTOCORE_LOGS': 'True'}
        return CloudEnvironmentConfig(
            env_vars=env_vars,
            ansible_vars=ansible_vars,
            callback_plugins=['aws_resource_actions'],
        )
    def on_failure(self, target, tries):  
        """Callback to run when an integration target fails."""
        if not tries and self.managed:
            display.notice('If %s failed due to permissions, the IAM test policy may need to be updated. '
                           'https://docs.ansible.com/ansible/devel/dev_guide/platforms/aws_guidelines.html#aws-permissions-for-integration-tests.'
                           % target.name)