* win_regedit: rewrite to support edge cases and fix issues
* fix up byte handling of single bytes and minor doc fix
* removed unused method
* updated with requested changes
The following changes have been made:
- Added check-mode support
- Added diff support
- Corrected HCCC to HKCC (according to windows documentation)
- Updated documentation, and examples
- Added -aliases support to module_utils/powershell.ps1
- Renamed `key > value > data` to `path > name > data`
- Re-indented code and consistency changes
- Added support for expandstring type
This fixes#20595