Remove all networkextension

[dmastag]

As per https://github.com/tripflex/WifiWizard2/issues/116 We need to remove all empty com.apple.developer.networking.networkextension to be able to build for iOS

Requirements

• Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion.
• All new code requires tests to ensure against regressions

Description of the Change

I removed all empty com.apple.developer.networking.networkextension to be able to build for iOS As per https://github.com/tripflex/WifiWizard2/issues/116 this prevented me from builing on iOS

Alternate Designs

We could have added the String inside the PL file, but I am not sure which ones are used

Why Should This Be In Core?

So iOS is able to build

Benefits

People can build iOS Apps

Possible Drawbacks

Maybe we need the empty networkextension?

Applicable Issues