Sound Fixes Pack v20.25 ETS2 1.37

Changes v20.25
Converted reworked trailer brace rotation sounds to 1.37.

Changes v20.24
-- Mod changes --
First test of wind rushing sound when windows are opened at high speeds.

-- SCS Software changes --
windows noise update
support for music road
traffic train sounds
updated gates bank (garage doors)
PT579 repaired big ID 0114096
fixed prefab sound metal_wc_1
aero noise - changed start noise -open windows- upto 60kmh (old value was 30kmh)
aero noise - changed start noise -open windows- upto 45kmh (old value was 30kmh)
volume up for gate and for planes etc
Lonestar - fine setup of Hz and crossfades points
KW W900 repaired envelopes of volume (loaded vs unloaded)
trucks change volume level od UNLOADED layer (engine load 0 = -8dB actually and old value was engine load 0= 0dB)
KW W900 repaired envelopes of volume (loaded vs unloaded)
sound for the ats_logo scene
avoiding duplication of blinker sounds
retarder sound settings
sound of police horn
fix - voice navigation reports (qa 0114306)
limit bus volume to never mute
improved ai sounds - trams