Docs: fix arg name of toggled signal in BaseButton
Docs: fix arg name of toggled signal in BaseButton

arg was renamed in #15530 but the description wasn't updated
Paulloz/godot,MarianoGnu/godot,Valentactive/godot,vnen/godot,Zylann/godot,sanikoyes/godot,MarianoGnu/godot,pkowal1982/godot,vkbsb/godot,Shockblast/godot,pkowal1982/godot,ZuBsPaCe/godot,okamstudio/godot,DmitriySalnikov/godot,MarianoGnu/godot,vnen/godot,groud/godot,vkbsb/godot,pkowal1982/godot,Paulloz/godot,honix/godot,firefly2442/godot,okamstudio/godot,ex/godot,firefly2442/godot,BastiaanOlij/godot,okamstudio/godot,groud/godot,josempans/godot,Zylann/godot,BastiaanOlij/godot,godotengine/godot,ex/godot,ex/godot,vkbsb/godot,vnen/godot,guilhermefelipecgs/godot,Paulloz/godot,groud/godot,sanikoyes/godot,guilhermefelipecgs/godot,godotengine/godot,pkowal1982/godot,guilhermefelipecgs/godot,Valentactive/godot,Valentactive/godot,vnen/godot,Valentactive/godot,BastiaanOlij/godot,josempans/godot,ZuBsPaCe/godot,Paulloz/godot,okamstudio/godot,groud/godot,ZuBsPaCe/godot,BastiaanOlij/godot,akien-mga/godot,BastiaanOlij/godot,vnen/godot,godotengine/godot,guilhermefelipecgs/godot,honix/godot,firefly2442/godot,godotengine/godot,pkowal1982/godot,DmitriySalnikov/godot,josempans/godot,guilhermefelipecgs/godot,honix/godot,firefly2442/godot,guilhermefelipecgs/godot,ex/godot,vkbsb/godot,ex/godot,DmitriySalnikov/godot,MarianoGnu/godot,ex/godot,ZuBsPaCe/godot,akien-mga/godot,akien-mga/godot,Faless/godot,firefly2442/godot,Shockblast/godot,akien-mga/godot,Faless/godot,ex/godot,vnen/godot,BastiaanOlij/godot,godotengine/godot,okamstudio/godot,Shockblast/godot,groud/godot,MarianoGnu/godot,okamstudio/godot,Paulloz/godot,vkbsb/godot,MarianoGnu/godot,firefly2442/godot,Valentactive/godot,Valentactive/godot,Shockblast/godot,okamstudio/godot,akien-mga/godot,BastiaanOlij/godot,sanikoyes/godot,Faless/godot,sanikoyes/godot,ZuBsPaCe/godot,ZuBsPaCe/godot,Faless/godot,vnen/godot,vkbsb/godot,akien-mga/godot,honix/godot,MarianoGnu/godot,Zylann/godot,Faless/godot,josempans/godot,josempans/godot,Zylann/godot,ex/godot,DmitriySalnikov/godot,Valentactive/godot,firefly2442/godot,Shockblast/godot,josempans/godot,Shockblast/godot,Zylann/godot,godotengine/godot,sanikoyes/godot,akien-mga/godot,DmitriySalnikov/godot,DmitriySalnikov/godot,Paulloz/godot,firefly2442/godot,guilhermefelipecgs/godot,josempans/godot,sanikoyes/godot,pkowal1982/godot,josempans/godot,Zylann/godot,akien-mga/godot,groud/godot,ZuBsPaCe/godot,honix/godot,vnen/godot,BastiaanOlij/godot,Faless/godot,vkbsb/godot,sanikoyes/godot,Faless/godot,Shockblast/godot,Zylann/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,Paulloz/godot,pkowal1982/godot,Valentactive/godot,Zylann/godot,pkowal1982/godot,guilhermefelipecgs/godot,okamstudio/godot,okamstudio/godot,sanikoyes/godot,vkbsb/godot,godotengine/godot,Faless/godot,honix/godot,okamstudio/godot,godotengine/godot,MarianoGnu/godot,Shockblast/godot