v3.13.15
[3.13] Fix minor typos in 'Compound statements' docs (GH-149666) (#153115)
[3.13] gh-105812: Make use of the Sphinx `deco` role in documentation (GH-139598) (#154983)
[3.13] gh-135944: Add a "Runtime Components" Section to the Execution Model Docs (gh-135945) (#139510)
Docs: Add label to grammar spec for linking from PEPs (#113235)
[3.13] gh-148672: Document namespace subpackages inside regular packages (GH-150056) (#150731)
Merge from 3.2: remove unneeded "Release" and "Date" markers from index pages.
[3.13] GH-103484: Fix permanently redirects reported by linkcheck (GH-124144) (#124151)
[3.13] gh-127833: lexical analysis: Add backticks to BOM example (GH-132407) (#133633)
GH-97950: Use new-style index directive ('builtin') (#104164)