fix: please mypy

7 jobs for topic/default/hg-formatsource in 1 minute and 27 seconds (queued for 11 seconds)
Status Name Job ID Coverage
  Tests
passed black #338616

00:00:19

passed check-manifest #338615

00:00:19

passed flake8 #338617

00:00:20

passed mypy #338618

00:00:37

passed py3 #338613

00:01:15

passed py3-from-forge #338614

00:01:27

 
  After Tests
failed trigger-cubicweb-pipeline