Adds support for CMD+Left and CMD+Right on MacOS
Adds support for CMD+Left and CMD+Right on MacOS

CMD+Left and CMD+Right are hotkeys used on MacOS for
moving cursor to start and end of the text, respectively.
They are now supported, alongside ALT+key.

Fixes: #17631

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