Removed unused variant that were removed in US Car Culture v2.1

- Added sound for Hyundai Kona (Street View) from v1.55 Open Beta.
- Replaced reefer sounds for all Isuzu NPR reefer variants.

- Compatibility updated for US Car Culture v2.1
- Compatibility updated for Sound Fixes v25.24
- Added version number, using "A-B" format, with:

A = US Car Culture version number
B = Sound Fixes version number.

For example, if the version is 2.1-25.24, it means the compatibility add-ons is compatible with US Car Culture v2.1 and Sound Fixes v25.24.

- Added Ford S-Max and Mercedes C-Class T-Modell sounds for unsupported states
- Added headlights variants for AI vehicles
- Fixed remaining mismatch between the add-on and Sound Fixes.

- Fixed 2024 IC Bus CE school bus engine sound mismatch
- Removed default sound references included in garbage_truck.sui
- Fixed mismatch of horn sound for the 2003–2011 Lincoln Town Car Stretch Limousine
- Added 2016 Ford Transit refrigerator unit sound for the variants that have refrigeration units
- Added rain sound on speedboat tarp feature + wet tire sound during rain for this trailer.
- Added rain sound on livestock trailer feature + wet tire sound during rain for this trailer
- Fixed Ford F-150 Raptor horn sound mismatch

Release