tests: Removed unused 'bootstrapped_db' fixture
tests: Removed unused 'bootstrapped_db' fixture

TobiasLohner/SkyLines,skylines-project/skylines,kerel-fs/skylines,TobiasLohner/SkyLines,Harry-R/skylines,shadowoneau/skylines,shadowoneau/skylines,skylines-project/skylines,Harry-R/skylines,Turbo87/skylines,RBE-Avionik/skylines,skylines-project/skylines,Harry-R/skylines,Harry-R/skylines,snip/skylines,RBE-Avionik/skylines,snip/skylines,Turbo87/skylines,skylines-project/skylines,TobiasLohner/SkyLines,shadowoneau/skylines,Turbo87/skylines,shadowoneau/skylines,kerel-fs/skylines,snip/skylines,RBE-Avionik/skylines,Turbo87/skylines,kerel-fs/skylines,RBE-Avionik/skylines