Merge pull request #2481 from python-trio/dependabot/pip/exceptiongroup-1.0.4

Author: pquentin

docs-requirements.txt

@@ -28,7 +28,7 @@ docutils==0.17.1
     # via
     #   sphinx
     #   sphinx-rtd-theme
-exceptiongroup==1.0.1
+exceptiongroup==1.0.4
     # via -r docs-requirements.in
 idna==3.4
     # via