Skip test which checks HTTP status code

After creating a product, an HTTP 200 status code is received. This is OK, but
an HTTP 201 status code is preferable. List `Product` as one of the entities
that is affected by bugzilla bug 1118015, thus skipping the relevant test.
Merge pull request #1317 from Ichimonji10/product-post-status-code

Skip test which checks HTTP status code