Fix mypy errors

Author: yaqwsx

.github/workflows/test-pcbdraw.yml

@@ -21,6 +21,7 @@ jobs:
             make git librsvg2-bin xvfb xdotool bats
           sudo python3 -m pip install mypy
           python3 -m pip install -e .\[dev\]
+      - run: mypy --version
       - run: make mypy
       - run: make test
       - run: make package

pcbdraw/mistune_shim.py

@@ -13,8 +13,7 @@
 mistune_major_version = mistune_version[0]
 
 if mistune_major_version == 3:
-    from mistune.plugins.footnotes import \
-        footnotes as plugin_footnotes  # type: ignore
+    from mistune.plugins.footnotes import footnotes as plugin_footnotes  # type: ignore
     from mistune.plugins.table import table as plugin_table  # type: ignore
 
     InlineParser = mistune.InlineParser

pcbdraw/populate.py

@@ -16,7 +16,7 @@
 import pcbdraw.mdrenderer
 
 from .mistune_shim import mistune  # type: ignore
-from .mistune_shim import (HTMLRenderer, InlineParser, plugin_footnotes,
+from .mistune_shim import (HTMLRenderer, InlineParser, plugin_footnotes, plugin_table) # type: ignore
 from .pcbnew_common import fakeKiCADGui
 from .plot import find_data_file, get_global_datapaths