Fix tupling from xgen test

Fixing test_davinci_tupling_from_xgen.qmt test after latest changes in Moore!1137 (merged) and LHCb!3303 (merged) and !618 (merged).

added DPA-WP3 bug fix testing labels

assigned to @dfazzini

requested review from @pkoppenb and @erodrigu

I am running the tests locally, if everything is OK and you don't have any comment on this MR, I will run ci test.

approved this merge request

/ci-test --merge

added ci-test-triggered label

• [2022-01-13 19:40] Validation started with lhcb-master-mr#3438

approved this merge request

resolved all threads

merged

mentioned in commit c7b05d89

mentioned in merge request !623 (merged)

mentioned in merge request !639 (merged)