### Summary

Add RedOS support for hostname module plugin

### Issue Type

Feature Idea

### Component Name

hostname

### Additional Information

Just add class of redos for hostname
```
class RedosHostname(Hostname):
    platform = 'Linux'
    distribution = 'RED'
    strategy_class = SystemdStrategy
```


### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
platform = 'Linux'
    distribution = 'Neon'
    strategy_class = FileStrategy
class DarwinHostname(Hostname):
    platform = 'Darwin'
    distribution = None
    strategy_class = DarwinStrategy
class OsmcHostname(Hostname):
    platform = 'Linux'
    distribution = 'Osmc'
    strategy_class = SystemdStrategy
class PardusHostname(Hostname):
    platform = 'Linux'
    distribution = 'Pardus'
    strategy_class = SystemdStrategy
class VoidLinuxHostname(Hostname):
    platform = 'Linux'
    distribution = 'Void'
    strategy_class = FileStrategy
class PopHostname(Hostname):
    platform = 'Linux'
    distribution = 'Pop'
    strategy_class = FileStrategy
class RockyHostname(Hostname):
    platform = 'Linux'
    distribution = 'Rocky'
    strategy_class = SystemdStrategy
def main():
    module = AnsibleModule(
        argument_spec=dict(