Fixes: U4-4866 Select content root when creating a package
U4-4866 - fix the build
This Can_Find_Targetted_Migrations test needed a valid database to pass. This update ensures that the database is created with the old version 4.8 db schema.
fixed some tests
Merge remote-tracking branch 'origin/6.2.2' into 7.1.5

Conflicts:
	src/umbraco.cms/businesslogic/Packager/PackageInstance/CreatedPackage.cs