But remember that the WBA will be higher because of the earnings from the part time job. If you quit it would be found without good cause and the wages wouldn’t count.
The danger in quitting a part-time job particularly after you have been laid off is that the quit is subsequent to the qualifying separation. It can and does stop a person from collecting the benefits they had been entitled to.
Many people have quit a part-time job so they could better search for full-time work only to find out that they messed up.