[dls] Remove duplicates from drumset presets

[cfgforsf] Add support for DLS

Fix return type of dialog procedures

[actions] Fix extracting toolchains

[actions] Upgrade gcc to 15.2.0

Fix accelerator strings in English menu

Rename portaudio dll

Fix prototype declaration

[w32g] Fix manifest

[w32g] Scroll new console to the bottom on initialization

Fix typo

Fix ARM64 code for clang compatibility

[resample] Optimize resample_lagrange_multi() for ARM64

Minor optimization for ARM64 routines

[w32g] Fix CONTROL statements in resource script