Sound Fixes Pack v20.17 1.37

Changes v20.17
Default AI car tire sounds from Sound Fixes Pack v20.5 converted to 1.37. AI traffic car engine and idle sounds for each vehicle will follow in subsequent updates.
Improved sewage water sounds at farm delivery point.
Implemented brake whistle sound effects when the MCI MC-12 bus makes a stop.

Authors
* SCS Software for base sounds
* Drive Safely for sound edits, some sound samples, and for compiling mod
* antonvezdehod, Ludmilla and Katixa/Irreo for some tire sounds
* Balamut for some key swing and light suspension sounds
* AlexeyP for some trailer coupling, gate/barrier and fuel pump sounds, and sounds from Improved Environment Sound
* cipinho for some AI traffic sounds
* kriechbaum for light switch, blinker off, and high beam stick sounds
* Slider_556 for cleaning suspension sound effects
* Vasily EVR for some engine and horn sounds from the DAF XF 105, DAF XF 106, and the 1st gen Scania R.