This is the second bugfix release of the 3.11.x series.

This release contains several bug-fixes and adjustments:

• Speed up RGBA-stage image resampling
• Fix hexbin clipping in PDF output
• Fix \text with internal braces
• Fix some crashes and make some checks more robust to unlikely cases
• Fix frame skew when saving GIF animations with PillowWriter
• Fix HiDPI handling in Qt toolbar and WebAgg embeddings
• Fix ResizeEvent handling for TextBox
• Fix bug with PGF hatch linewidth and color
• Fix a bug with drawing an empty Collection
• Fix incorrect glyphs in Cairo backends
• Improve build system to prevent conflicts between wheels and system libraries