Pass caret index when deleting selection with backspace
Pass caret index when deleting selection with backspace

Fixes and closes #67992

godotengine/godot,BastiaanOlij/godot,pkowal1982/godot,godotengine/godot,pkowal1982/godot,BastiaanOlij/godot,godotengine/godot,BastiaanOlij/godot,sanikoyes/godot,sanikoyes/godot,godotengine/godot,pkowal1982/godot,sanikoyes/godot,sanikoyes/godot,pkowal1982/godot,BastiaanOlij/godot,BastiaanOlij/godot,pkowal1982/godot,pkowal1982/godot,godotengine/godot,BastiaanOlij/godot,sanikoyes/godot,sanikoyes/godot,godotengine/godot,sanikoyes/godot,godotengine/godot,sanikoyes/godot,BastiaanOlij/godot,pkowal1982/godot,BastiaanOlij/godot,pkowal1982/godot,godotengine/godot