Fix Intents.auto_moderation flag to alias_flag_value

[RealServerBot]

Summary

Changed Intents.auto_moderation flag from @flag_value to @alias_flag_value since it is a alias for Intents.auto_moderation_configuration and Intents.auto_moderation_execution

Checklist

• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• This PR fixes an issue.
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed)
• This PR is not a code change (e.g. documentation, README, ...)