Print errors when calling MIDI input methods on unsupported platforms
Print errors when calling MIDI input methods on unsupported platforms

This partially addresses #32065.

MarianoGnu/godot,vkbsb/godot,Shockblast/godot,Zylann/godot,pkowal1982/godot,ZuBsPaCe/godot,akien-mga/godot,Faless/godot,firefly2442/godot,josempans/godot,Valentactive/godot,josempans/godot,MarianoGnu/godot,BastiaanOlij/godot,vkbsb/godot,vnen/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,pkowal1982/godot,akien-mga/godot,BastiaanOlij/godot,Shockblast/godot,sanikoyes/godot,vnen/godot,DmitriySalnikov/godot,honix/godot,Shockblast/godot,vkbsb/godot,vnen/godot,MarianoGnu/godot,BastiaanOlij/godot,ZuBsPaCe/godot,vnen/godot,firefly2442/godot,vkbsb/godot,sanikoyes/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,Shockblast/godot,godotengine/godot,akien-mga/godot,godotengine/godot,guilhermefelipecgs/godot,Paulloz/godot,Faless/godot,BastiaanOlij/godot,godotengine/godot,Shockblast/godot,Faless/godot,pkowal1982/godot,vnen/godot,akien-mga/godot,MarianoGnu/godot,Faless/godot,sanikoyes/godot,MarianoGnu/godot,firefly2442/godot,godotengine/godot,Zylann/godot,pkowal1982/godot,godotengine/godot,Valentactive/godot,DmitriySalnikov/godot,Zylann/godot,Paulloz/godot,Zylann/godot,firefly2442/godot,DmitriySalnikov/godot,Faless/godot,sanikoyes/godot,pkowal1982/godot,vnen/godot,akien-mga/godot,vkbsb/godot,godotengine/godot,MarianoGnu/godot,josempans/godot,josempans/godot,ZuBsPaCe/godot,MarianoGnu/godot,BastiaanOlij/godot,Valentactive/godot,vkbsb/godot,sanikoyes/godot,honix/godot,pkowal1982/godot,DmitriySalnikov/godot,firefly2442/godot,Paulloz/godot,Valentactive/godot,vkbsb/godot,vnen/godot,sanikoyes/godot,guilhermefelipecgs/godot,Valentactive/godot,sanikoyes/godot,DmitriySalnikov/godot,Paulloz/godot,Faless/godot,pkowal1982/godot,MarianoGnu/godot,vkbsb/godot,Paulloz/godot,Paulloz/godot,Zylann/godot,vnen/godot,DmitriySalnikov/godot,firefly2442/godot,Faless/godot,Paulloz/godot,guilhermefelipecgs/godot,Valentactive/godot,guilhermefelipecgs/godot,pkowal1982/godot,josempans/godot,sanikoyes/godot,guilhermefelipecgs/godot,josempans/godot,honix/godot,BastiaanOlij/godot,Zylann/godot,guilhermefelipecgs/godot,Shockblast/godot,honix/godot,ZuBsPaCe/godot,Valentactive/godot,firefly2442/godot,honix/godot,godotengine/godot,akien-mga/godot,josempans/godot,josempans/godot,Shockblast/godot,Faless/godot,BastiaanOlij/godot,Zylann/godot,godotengine/godot,akien-mga/godot,Zylann/godot,firefly2442/godot,DmitriySalnikov/godot,Shockblast/godot,Valentactive/godot,honix/godot,ZuBsPaCe/godot,akien-mga/godot