v3.13.15
[3.13] Docs: Synchronise ``indexsidebar.html`` with docsbuild-scripts (GH-132567) (#132573)
[3.13] Add 'Show translation source' to docs sidebar (GH-130355) (#142687)
[3.13] gh-140500: Update download.html instructions (GH-141320) (#141346)
[3.13] Add a new Sphinx `soft-deprecated` directive (GH-148630) (#148715)
[3.13] gh-149902: Remove dead packaging docs link and add a new section for external resources (GH-150030) (#150239)
[3.13] Consistent sentence case in docs template files (GH-134412) (#134496)
[3.13] Doc: Track file downloads via plausible (GH-138393) (#138397)
Use https:// URLs in the HTML templates.
[3.13] gh-130521: Add Open Graph meta tags to template pages (GH-130523) (#132239)