ETS2 - Sound Fixes Pack V21.38 (1.40.x)

Changelog v21.38
Implemented realistic sounds for the Saab JAS 39 Gripen jet fighter random event, replacing the default Saab JAS 39 Gripen jet sounds.
The sound is mixed so it sounds accurate at each angle – a true 3D sound! [ETS2 edition]

Replaced 2 default air brake sound variants.
Finetuned sound of flags in the wind.
Finetuned F22 jet fighter sound. [ATS edition]

Authors: * SCS Software for base sounds * Drive Safely for sound edits, some sound samples, and for compiling mod * antonvezdehod for high speed tire sound * Deltatristar500 for an external parking brake sound sample * Grinch for default railroad crossing bell sound rework * kriechbaum for light switch sound * Vasily EVR for some air brake sound samples