Notify node's moved children after sibling removed
Notify node's moved children after sibling removed

Fixes #16213.

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