[doc] trigger readthedocs build on successful build

7 jobs for branch/default in 3 minutes and 22 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Tests
passed black #28030

00:02:02

passed check-manifest #28029

00:02:00

passed flake8 #28028

00:02:02

passed mypy #28031

00:02:22

passed py3 #28027

00:02:09

 
  After Tests
passed trigger-other-pipelines #28032

00:00:56

passed trigger-readthedocs #28033

00:00:58