Darwin: Emit loading signals when AllowFileAccess is false


We would still expect two loading signals (start and fail) for a
file load, even when the setting enabling those is off.

Pick-to: 6.12 6.11
Change-Id: I83ee13608be071120c582602b31be4b857db51d4
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
commit4f8d9250ccea82265eb8f643b64f3bd58ed192df
parent8f62a111e6f28b37bae855569d7af8497bd83673
authorKaloyan Chehlarski <kaloyan.chehlarski@qt.io>
committerKaloyan Chehlarski <kaloyan.chehlarski@qt.io>
commit timeWed, 22 Jul 2026 14:04:38 +0000