Pin persistent-sqlite to 2.6. Fixes #2824
Pin persistent-sqlite to 2.6. Fixes #2824

martin-kolinek/stack,Fuuzetsu/stack,mrkkrp/stack,deech/stack,MichielDerhaeg/stack,AndreasPK/stack,AndreasPK/stack,Fuuzetsu/stack,MichielDerhaeg/stack,anton-dessiatov/stack,anton-dessiatov/stack,mrkkrp/stack,martin-kolinek/stack,deech/stack,juhp/stack,juhp/stack