### 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
messages += self.check_ci_group(
            targets=tuple(filter_targets(posix_targets, ['%s/generic/' % self.TEST_ALIAS_PREFIX], directories=False, errors=False)),
            find=self.format_test_group_alias('generic'),
        )
        for cloud in clouds:
            if cloud == 'httptester':
                find = self.format_test_group_alias('linux').replace('linux', 'posix')
                find_incidental = ['%s/posix/incidental/' % self.TEST_ALIAS_PREFIX]
            else:
                find = self.format_test_group_alias(cloud, 'generic')
                find_incidental = ['%s/%s/incidental/' % (self.TEST_ALIAS_PREFIX, cloud), '%s/cloud/incidental/' % self.TEST_ALIAS_PREFIX]
            messages += self.check_ci_group(
                targets=tuple(filter_targets(posix_targets, ['cloud/%s/' % cloud], directories=False, errors=False)),
                find=find,
                find_incidental=find_incidental,
            )
        return messages
    def check_windows_targets(self):
        """
        :rtype: list[SanityMessage]
        """
        windows_targets = tuple(walk_windows_integration_targets())
        messages = []
        messages += self.check_ci_group(
            targets=windows_targets,
            find=self.format_test_group_alias('windows'),
            find_incidental=['%s/windows/incidental/' % self.TEST_ALIAS_PREFIX],
        )
        return messages
    def check_ci_group(