Merge pull request matplotlib#27065 from meeseeksmachine/auto-backport-of-pr-26943-on-v3.8.x

Backport PR matplotlib#26943 on branch v3.8.x (ci: Run mypy against typed cycler)

Author: story645

.github/workflows/reviewdog.yml

@@ -65,9 +65,7 @@ jobs:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           set -o pipefail
-          # The --ignore-missing-imports can be removed when typed cycler is released and used
           mypy --config pyproject.toml lib/matplotlib \
-             --ignore-missing-imports \
              --follow-imports silent | \
             reviewdog -f=mypy -name=mypy \
               -tee -reporter=github-check -filter-mode nofilter

pyproject.toml

@@ -143,7 +143,6 @@ exclude = [
   # stubtest will import and run, opening a figure if not excluded
   ".*/tinypages",
 ]
-ignore_missing_imports = true
 enable_incomplete_feature = [
   "Unpack",
 ]