SceneTreeEditor: Fix node_selected signal emission.
SceneTreeEditor: Fix node_selected signal emission.

Fixes #10131

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