Fix error handling when schemes are not shared (#9037)
Fix error handling when schemes are not shared (#9037)

This also fixes the fact that `build_settings` would fetch the project's build settings without fetching the schemes from the Xcode workspace.

Fixes https://github.com/fastlane/fastlane/issues/9019
bassrock/fastlane,icecrystal23/fastlane,marcelofabri/fastlane,kohtenko/fastlane,taquitos/fastlane,mbogh/fastlane,ffittschen/fastlane,rimarsh/fastlane,enozero/fastlane,javibm/fastlane,javibm/fastlane,fastlane/fastlane,adamcohenrose/fastlane,powtac/fastlane,nafu/fastlane,SiarheiFedartsou/fastlane,ExtremeMan/fastlane,tmtrademarked/fastlane,mathiasAichinger/fastlane,ExtremeMan/fastlane,keatongreve/fastlane,javibm/fastlane,keatongreve/fastlane,daveanderson/fastlane,joshdholtz/fastlane,rimarsh/fastlane,ashfurrow/fastlane,soxjke/fastlane,dral3x/fastlane,ExtremeMan/fastlane,mathiasAichinger/fastlane,mgrebenets/fastlane,kazuhidet/fastlane,matthewellis/fastlane,jaleksynas/fastlane,NicholasFFox/fastlane,marcelofabri/fastlane,adamcohenrose/fastlane,mbogh/fastlane,jaleksynas/fastlane,dral3x/fastlane,mathiasAichinger/fastlane,marcelofabri/fastlane,Econa77/fastlane,sinoru/fastlane,mbogh/fastlane,danielbowden/fastlane,dral3x/fastlane,danielbowden/fastlane,keatongreve/fastlane,taquitos/fastlane,powtac/fastlane,mbogh/fastlane,SemenovAlexander/fastlane,bolom/fastlane,vronin/fastlane,vronin/fastlane,ffittschen/fastlane,marcelofabri/fastlane,sinoru/fastlane,manuyavuz/fastlane,mgrebenets/fastlane,manuyavuz/fastlane,vronin/fastlane,manuyavuz/fastlane,javibm/fastlane,luongm/fastlane,javibm/fastlane,luongm/fastlane,danielbowden/fastlane,jaleksynas/fastlane,bassrock/fastlane,fastlane/fastlane,matthewellis/fastlane,fastlane/fastlane,Econa77/fastlane,Econa77/fastlane,powtac/fastlane,adellibovi/fastlane,vronin/fastlane,allewun/fastlane,luongm/fastlane,kazuhidet/fastlane,thasegaw/fastlane,SemenovAlexander/fastlane,jaleksynas/fastlane,jaleksynas/fastlane,Fanagame/fastlane,powtac/fastlane,brbulic/fastlane,daveanderson/fastlane,cpk1/fastlane,mgrebenets/fastlane,dral3x/fastlane,rimarsh/fastlane,SiarheiFedartsou/fastlane,fastlane/fastlane,daveanderson/fastlane,rimarsh/fastlane,matthewellis/fastlane,revile/fastlane,joshdholtz/fastlane,joshdholtz/fastlane,mgrebenets/fastlane,allewun/fastlane,lacostej/fastlane,farkasseb/fastlane,taquitos/fastlane,revile/fastlane,ashfurrow/fastlane,allewun/fastlane,SemenovAlexander/fastlane,adamcohenrose/fastlane,taquitos/fastlane,taquitos/fastlane,KrauseFx/fastlane,keatongreve/fastlane,SemenovAlexander/fastlane,orta/fastlane,KrauseFx/fastlane,bolom/fastlane,ExtremeMan/fastlane,NicholasFFox/fastlane,icecrystal23/fastlane,lacostej/fastlane,bassrock/fastlane,kazuhidet/fastlane,nafu/fastlane,joshdholtz/fastlane,SemenovAlexander/fastlane,adellibovi/fastlane,KrauseFx/fastlane,ashfurrow/fastlane,ffittschen/fastlane,ashfurrow/fastlane,thasegaw/fastlane,mbogh/fastlane,mgrebenets/fastlane,fastlane/fastlane,daveanderson/fastlane,daveanderson/fastlane,hjanuschka/fastlane,ashfurrow/fastlane,Econa77/fastlane,brbulic/fastlane,hjanuschka/fastlane,manuyavuz/fastlane,keatongreve/fastlane,kohtenko/fastlane,dral3x/fastlane,Econa77/fastlane,jaleksynas/fastlane,brbulic/fastlane,marcelofabri/fastlane,Fanagame/fastlane,kazuhidet/fastlane,bassrock/fastlane,KrauseFx/fastlane,mgrebenets/fastlane,soxjke/fastlane,matthewellis/fastlane,revile/fastlane,SiarheiFedartsou/fastlane,ffittschen/fastlane,adellibovi/fastlane,manuyavuz/fastlane,KrauseFx/fastlane,adamcohenrose/fastlane,daveanderson/fastlane,vronin/fastlane,NicholasFFox/fastlane,mathiasAichinger/fastlane,manuyavuz/fastlane,vronin/fastlane,javibm/fastlane,cpk1/fastlane,tmtrademarked/fastlane,Fanagame/fastlane,javibm/fastlane,icecrystal23/fastlane,matthewellis/fastlane,bolom/fastlane,adellibovi/fastlane,farkasseb/fastlane,joshdholtz/fastlane,hjanuschka/fastlane,SiarheiFedartsou/fastlane,marcelofabri/fastlane,soxjke/fastlane,ashfurrow/fastlane,cpk1/fastlane,tmtrademarked/fastlane,ffittschen/fastlane,bolom/fastlane,hjanuschka/fastlane,luongm/fastlane,NicholasFFox/fastlane,keatongreve/fastlane,danielbowden/fastlane,soxjke/fastlane,vronin/fastlane,adellibovi/fastlane,cpk1/fastlane,tmtrademarked/fastlane,jaleksynas/fastlane,Fanagame/fastlane,bolom/fastlane,sinoru/fastlane,danielbowden/fastlane,danielbowden/fastlane,kazuhidet/fastlane,matthewellis/fastlane,brbulic/fastlane,taquitos/fastlane,ffittschen/fastlane,KrauseFx/fastlane,nafu/fastlane,luongm/fastlane,enozero/fastlane,bassrock/fastlane,Fanagame/fastlane,powtac/fastlane,soxjke/fastlane,nafu/fastlane,taquitos/fastlane,enozero/fastlane,cpk1/fastlane,hjanuschka/fastlane,cpk1/fastlane,rimarsh/fastlane,bassrock/fastlane,ExtremeMan/fastlane,bolom/fastlane,powtac/fastlane,ExtremeMan/fastlane,NicholasFFox/fastlane,rimarsh/fastlane,mgrebenets/fastlane,luongm/fastlane,icecrystal23/fastlane,hjanuschka/fastlane,kazuhidet/fastlane,allewun/fastlane,allewun/fastlane,lacostej/fastlane,joshdholtz/fastlane,matthewellis/fastlane,kazuhidet/fastlane,keatongreve/fastlane,allewun/fastlane,soxjke/fastlane,mathiasAichinger/fastlane,enozero/fastlane,danielbowden/fastlane,mathiasAichinger/fastlane,farkasseb/fastlane,allewun/fastlane,hjanuschka/fastlane,mbogh/fastlane,lacostej/fastlane,enozero/fastlane,sinoru/fastlane,SemenovAlexander/fastlane,joshdholtz/fastlane,NicholasFFox/fastlane,ExtremeMan/fastlane,Econa77/fastlane,farkasseb/fastlane,adamcohenrose/fastlane,revile/fastlane,revile/fastlane,sinoru/fastlane,adamcohenrose/fastlane,farkasseb/fastlane,adellibovi/fastlane,thasegaw/fastlane,thasegaw/fastlane,enozero/fastlane,revile/fastlane,nafu/fastlane,farkasseb/fastlane,manuyavuz/fastlane,luongm/fastlane,Fanagame/fastlane,lacostej/fastlane,sinoru/fastlane,rimarsh/fastlane,tmtrademarked/fastlane,thasegaw/fastlane,thasegaw/fastlane,ashfurrow/fastlane,mbogh/fastlane,cpk1/fastlane,powtac/fastlane,icecrystal23/fastlane,dral3x/fastlane,tmtrademarked/fastlane,ffittschen/fastlane,farkasseb/fastlane,soxjke/fastlane,daveanderson/fastlane,mathiasAichinger/fastlane,adamcohenrose/fastlane,nafu/fastlane,dral3x/fastlane,KrauseFx/fastlane,Econa77/fastlane,tmtrademarked/fastlane,lacostej/fastlane,brbulic/fastlane,icecrystal23/fastlane,adellibovi/fastlane,orta/fastlane,bolom/fastlane,NicholasFFox/fastlane,marcelofabri/fastlane,fastlane/fastlane,SemenovAlexander/fastlane,brbulic/fastlane,nafu/fastlane,SiarheiFedartsou/fastlane,Fanagame/fastlane,revile/fastlane,SiarheiFedartsou/fastlane,brbulic/fastlane,SiarheiFedartsou/fastlane,thasegaw/fastlane,sinoru/fastlane,enozero/fastlane