Bump autodocsumm from 0.2.8 to 0.2.9

Bumps [autodocsumm](https://github.com/Chilipp/autodocsumm) from 0.2.8 to 0.2.9.
- [Release notes](https://github.com/Chilipp/autodocsumm/releases)
- [Commits](Chilipp/autodocsumm@v0.2.8...v0.2.9)

---
updated-dependencies:
- dependency-name: autodocsumm
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

setup.py

@@ -14,7 +14,7 @@
         "sphinx-issues==3.0.1",
         "alabaster==0.7.12",
         "sphinx-version-warning==1.1.2",
-        "autodocsumm==0.2.8",
+        "autodocsumm==0.2.9",
     ],
 }
 EXTRAS_REQUIRE["dev"] = EXTRAS_REQUIRE["tests"] + EXTRAS_REQUIRE["lint"] + ["tox"]