v3.14.2
[3.14] GH-138465: Improve documentation for common sequence methods (GH-138474) (#138560)
[3.14] gh-133678: Document C API third party tools (GH-134526) (#134793)
[3.14] GH-139436: Remove references to downloadable PDF documentation (GH-140416) (#140419)
Resolve reference warnings in faq/gui.rst (#108147)
Improve FAQ link in documentation (for issue #16435).
bpo-41203: Replace Mac OS X and OS X with macOS (GH-28515)
gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907)
bpo-30660: Doc: Optimize PNG files by optipng (GH-8032)
doc: Formatting and typo fixes (#98974)
