Compiled for SDR v1.1.0 nightly build

Compiled with AVX2 instructions.
Refer to vendor/DAB-Radio and vendor/sdrplusplus for the versions used respectively.
SDR++ uses v1.1.0 found here.

Also compiled plugin with SSE2 instructions for issues #3 . Modified windows github workflow to also generate a SSE2 shared library.

Compiled for SDR v1.0.4 stable build

Uses AVX2 instructions.
Compiled against v1.0.4 of SDR++ found here.