Run prebuild scripts on iOS build

[ann0see]

Short description of changes

• Restricts iOS build to real devices, not simulator.
• Runs scripts needed to have a successful build for iOS. Not yet verified on the CI.

CHANGELOG: SKIP

Context: Fixes an issue?

Fixes: #3605

Does this change need documentation? What needs to be documented and how?

No. Potentially we need to change this in future Qt updates.

Status of this Pull Request

Needs a CI run

What is missing until this pull request can be merged?

Checklist

• I've verified that this Pull Request follows the general code principles
• I tested my code and it does what I want
• My code follows the style guide
• I waited some time after this Pull Request was opened and all GitHub checks completed without errors.
• I've filled all the content above

AUTOBUILD: Please build all targets

[ann0see]

the formatting changes are to be reverted.

[ann0see]

Maybe we need to give the direct path to the iOS qmake...