fix datetime tests
fix datetime tests

xfxf/faker-1,trtd/faker,yiliaofan/faker,danhuss/faker,joke2k/faker,venmo/faker,MaryanMorel/faker,thedrow/faker,GLMeece/faker,joke2k/faker,HAYASAKA-Ryosuke/faker,beetleman/faker,johnraz/faker,meganlkm/faker,xfxf/faker-python,ericchaves/faker