[Orphaned Module]: `avm/res/network/network-manager`

### Bicep or Terraform?

Bicep

### Module Classification?

Resource Module

### Module Name

avm/res/network/network-manager

### Module Details

The current module owner, @ahmadabdalla, is stepping down and no replacement owner is currently known.

### Do you want to be the new owner of this module?

No

### Newly proposed Module Owner's GitHub Username (handle)

_No response_

### (Optional) Newly proposed Secondary Module Owner's GitHub Username (handle)

_No response_

The issue concerns ownership of the Bicep resource module avm/res/network/network-manager, but it names no files, tests, or implementation entry point. Start by reviewing the module ownership process in the repository; done would require an agreed replacement owner, which is not proposed here.

Written by the indexing model from the issue text.