Fix MenuBar minimum size adding unnecessary extra spacing after the last item.
Fix MenuBar minimum size adding unnecessary extra spacing after the last item.

vkbsb/godot,pkowal1982/godot,Zylann/godot,akien-mga/godot,vkbsb/godot,Shockblast/godot,sanikoyes/godot,firefly2442/godot,godotengine/godot,Shockblast/godot,godotengine/godot,guilhermefelipecgs/godot,josempans/godot,vkbsb/godot,akien-mga/godot,pkowal1982/godot,guilhermefelipecgs/godot,pkowal1982/godot,godotengine/godot,firefly2442/godot,BastiaanOlij/godot,ZuBsPaCe/godot,BastiaanOlij/godot,Shockblast/godot,firefly2442/godot,pkowal1982/godot,BastiaanOlij/godot,BastiaanOlij/godot,ZuBsPaCe/godot,Zylann/godot,akien-mga/godot,Zylann/godot,firefly2442/godot,firefly2442/godot,josempans/godot,vkbsb/godot,sanikoyes/godot,vkbsb/godot,godotengine/godot,godotengine/godot,Shockblast/godot,godotengine/godot,sanikoyes/godot,Zylann/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,josempans/godot,pkowal1982/godot,josempans/godot,Zylann/godot,BastiaanOlij/godot,ZuBsPaCe/godot,sanikoyes/godot,sanikoyes/godot,sanikoyes/godot,firefly2442/godot,akien-mga/godot,godotengine/godot,pkowal1982/godot,Shockblast/godot,josempans/godot,Shockblast/godot,vkbsb/godot,josempans/godot,akien-mga/godot,sanikoyes/godot,Zylann/godot,josempans/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,Zylann/godot,ZuBsPaCe/godot,pkowal1982/godot,firefly2442/godot,sanikoyes/godot,vkbsb/godot,guilhermefelipecgs/godot,Shockblast/godot,akien-mga/godot,vkbsb/godot,ZuBsPaCe/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,godotengine/godot,BastiaanOlij/godot,firefly2442/godot,BastiaanOlij/godot,Zylann/godot,akien-mga/godot,pkowal1982/godot,guilhermefelipecgs/godot,Shockblast/godot,josempans/godot,akien-mga/godot,ZuBsPaCe/godot