Tweak the built-ins color highlighting in the shader editor (take 2)
Tweak the built-ins color highlighting in the shader editor (take 2)

The new color is more distinguishable from other variables and
symbols.

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