Bump matplotlib from 3.4.2 to 3.4.3

Bumps matplotlib from 3.4.2 to 3.4.3.

Release notes

Sourced from matplotlib's releases.

REL: v3.4.3

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

This release contains several critical bug-fixes:

• Clarify deprecation of Axes.figbox
• Disable MultiCursor widget on Axes subplots which it is not tracking
• Don't simplify path in LineCollection.get_segments
• Fix DPI in subfigures, affecting tick spacing, and scatter marker size
• Fix broken EPS output when using Type 42 STIX fonts
• Fix change in tick behaviour when calling Axes.clear
• Fix class docstrings for Norms created from Scales
• Fix compatibility with NumPy 1.21.0
• Fix crash on broken TrueType fonts
• Fix incorrect hits from Path.intersects_path
• Fix leak if affine_transform is passed invalid vertices
• Fix legends of stackplot with edgecolors='face'
• Fix plot directive when building in parallel
• Fix supxlabel and supylabel behaviour in constrained layout
• Fix tests with latest Inkscape and Ghostscript
• Improve DateFormatter styling for month names when usetex=True
• Re-disable autoscaling after interactive zoom
• Work around bug in Pillow 8.3.0

Commits

• 919145f REL: v3.4.3
• b6f40b2 Merge branch 'v3.4.2-doc' into v3.4.x
• b8068c3 DOC: Update GitHub stats for 3.4.3.
• c946d3c Merge pull request #20830 from meeseeksmachine/auto-backport-of-pr-20826-on-v...
• 4b5ea5a Backport PR #20826: Fix clear of Axes that are shared.
• da6b1fe Merge pull request #20823 from meeseeksmachine/auto-backport-of-pr-20817-on-v...
• 7cf7368 Backport PR #20817: Make test_change_epoch more robust.
• 7d5754e Merge pull request #20820 from meeseeksmachine/auto-backport-of-pr-20771-on-v...
• 83b0190 no draw_no_output
• 00acdbb Update lib/matplotlib/tests/test_figure.py
• Additional commits viewable in compare view