Bump matplotlib from 3.4.1 to 3.4.2

Bumps matplotlib from 3.4.1 to 3.4.2.

Release notes

Sourced from matplotlib's releases.

REL: v3.4.2

This is the second bugfix release of the 3.4.x series.

This release contains several critical bug-fixes:

• Generate wheels usable on older PyPy7.3.{0,1}
• Fix compatibility with Python 3.10
• Add subplot_mosaic Axes in the order the user gave them to us
• Correctly handle 'none' facecolors in do_3d_projection
• Ensure that Matplotlib is importable even if there's no HOME
• Fix CenteredNorm with halfrange
• Fix bar_label for bars with NaN values
• Fix clip paths when zoomed such that they are outside the figure
• Fix creation of RangeSlider with valinit
• Fix handling of "d" glyph in backend_ps, fixing EPS output
• Fix handling of datetime coordinates in pcolormesh with Pandas
• Fix processing of some errorbar arguments
• Fix removal of shared polar Axes
• Fix resetting grid visibility
• Fix subfigure indexing error and tight bbox
• Fix textbox cursor color
• Fix TkAgg event loop error on window close
• Ignore errors for sip with no setapi (Qt4Agg import errors)

Commits

• e3fe991 REL: v3.4.2
• 2af33c7 Move API changes to correct file.
• de6c788 DOC: Update GitHub stats for 3.4.2.
• 3969286 Merge branch 'v3.4.1-doc' into v3.4.x
• 990ef2c Merge pull request #20184 from meeseeksmachine/auto-backport-of-pr-20147-on-v...
• d90b7f0 Merge pull request #20183 from meeseeksmachine/auto-backport-of-pr-20147-on-v...
• f5a3128 Backport PR #20147: DOC: add example of labelling axes
• 0327cfb Backport PR #20147: DOC: add example of labelling axes
• 601d3f5 Merge pull request #20181 from meeseeksmachine/auto-backport-of-pr-20171-on-v...
• 46343dc Merge pull request #20180 from meeseeksmachine/auto-backport-of-pr-19876-on-v...
• Additional commits viewable in compare view