Gives the theme editor a horizontal scrollbar
Gives the theme editor a horizontal scrollbar

Fixes #34509 where the theme editor would push away the inspector
if something like "hseperation" is really high.
Now `set_enable_h_scroll` is true which fixes this.

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