Fix test failure caused by different time zone handling in AR 2.3.x
Fix test failure caused by different time zone handling in AR 2.3.x

ept/invoicing,code-mancers/invoicing,ept/invoicing,herosky/invoicing,code-mancers/invoicing,herosky/invoicing,herosky/invoicing,ept/invoicing,code-mancers/invoicing,ept/invoicing_generator