Disable file logging for the project manager
Disable file logging for the project manager

Due to `user://` returning the current working directory when no
project is open, this caused logs to be written to `$HOME`
most of the time.

This closes #40305.

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