Set the macOS minimum version to 12 for ARM CPUs

src/main.cpp

@@ -485,7 +485,7 @@ i32 linker_stage(lbGenerator *gen) {
 				// NOTE: If you change this (although this minimum is as low as you can go with Odin working)
 				//       make sure to also change the 'mtriple' param passed to 'opt'
 				#if defined(GB_CPU_ARM)
-				" -mmacosx-version-min=11.0.0 "
+				" -mmacosx-version-min=12.0.0 "
 				#else
 				" -mmacosx-version-min=10.8.0 "
 				#endif