Matplotlib

This is the third bugfix release of the 3.5.x series.

This release contains several bug-fixes and adjustments:

* Fix alignment of over/under symbols
* Fix bugs in colorbars:
* alpha of extensions
* `drawedges=True` with extensions
* handling of `panchor=False`
* Fix builds on Cygwin and IBM i
* Fix contour labels in `SubFigure`s
* Fix cursor output:
* for `imshow` with all negative values
* when using `BoundaryNorm`
* Fix interactivity in IPython/Jupyter
* Fix NaN handling in `errorbar`
* Fix NumPy conversion from AstroPy unit arrays
* Fix positional *markerfmt* passed to `stem`
* Fix unpickling:
* crash loading in a separate process
* incorrect DPI when HiDPI screens

This is the second bugfix release of the 3.5.x series.

This release contains several bug-fixes and adjustments:

* Add support for Windows on ARM (source-only; no wheels provided yet)
* Add year to concise date formatter when displaying less than 12 months
* Disable `QuadMesh` mouse cursor to avoid severe performance regression in `pcolormesh`
* Delay backend selection to allow choosing one in more cases
* Fix automatic layout bugs in EPS output
* Fix autoscaling of `scatter` plots
* Fix clearing of subfigures
* Fix colorbar exponents, inversion of extensions, and use on inset axes
* Fix compatibility with various NumPy-like classes (e.g., Pandas, xarray, etc.)
* Fix constrained layout bugs with mixed subgrids
* Fix `errorbar` with dashes
* Fix errors in conversion to GTK4 and Qt6
* Fix figure options accidentally re-ordering data
* Fix keyboard focus of TkAgg backend
* Fix manual selection of contour labels
* Fix path effects on text with whitespace
* Fix `quiver` in subfigures
* Fix `RangeSlider.set_val` displaying incorrectly
* Fix regressions in collection data limits
* Fix `stairs` with no edgecolor
* Fix some leaks in Tk backends
* Fix tight layout DPI confusion
* Fix tool button customizability and some tool manager bugs
* Only set Tk HiDPI scaling-on-map for Windows systems
* Partially allow TTC font collection files by selecting the first font

This is the first bugfix release of the 3.5.x series.

This release contains several critical bug-fixes:

* fix installation issues when setting a default backend
* fix `add_lines` on horizontal colorbars
* fix `streamplot` with start points on right or top edge
* fix colorbars with boundaries or `NoNorm`
* fix colorbars with negative contours
* fix colorbars with tight layout
* fix setting Axis label alignment to center
* fix subfigure tight bounding box
* fix subplot parameter window on macosx backend
* fix unit handling in `Collections.set_offsets`
* fix unyt integration in `errorbar`
* re-display date offset in `ConciseDataFormatter` after zoom
* reduce `do_3d_projection` deprecation warnings in external artists