changed version of autodoc_typehints

adresses #471 (closed)

• changing to an older version of sphinx-autodoc-typehints, where the UFZ-Logo instead of typhint bug not appears.

added BUG category: documentation labels

requested review from @schaefed

assigned to @luenensc

The version bump is the problem? That's unfortunate...So let's roll it back!

approved this merge request

merged

mentioned in commit f1a952a4

mentioned in issue #471 (closed)