Doc: Minor Cleanups and TODO updates #6165

Job	Run time
Linux (gcc, shared)	1m 49s
macOS (shared, xcode, macos-13)	3m 40s
Linux (gcc, amalgamation)	1m 34s
Windows (shared, x86_64, windows-2022)	6m 8s
macOS (amalgamation, xcode, macos-13)	4m 30s
Linux (gcc, static)	1m 50s
Windows (static, x86_64, windows-2022)	4m 4s
macOS (shared, xcode, macos-14)	2m 11s
Linux (clang, shared)	1m 58s
Windows (amalgamation, x86_64, windows-2022)	3m 45s
macOS (amalgamation, xcode, macos-14)	2m 19s
Windows (shared, x86, windows-2022)	7m 51s
Analysis (coverage, gcc, ubuntu-24.04)	32m 4s
Clang Tidy	59s
Analysis (sanitizer, clang, ubuntu-24.04)	15m 14s
Special (examples, gcc, ubuntu-24.04)	1m 30s
Analysis (valgrind, clang, ubuntu-24.04)	31m 36s
Special (minimized, gcc, ubuntu-24.04)	39s
Analysis (fuzzers, gcc, ubuntu-24.04)	6m 22s
Cross (cross-i386, gcc, ubuntu-22.04)	2m 52s
Special (bsi, gcc, ubuntu-24.04)	1m 27s
Analysis (lint, gcc, ubuntu-24.04)	57s
Cross (cross-arm32, gcc, ubuntu-24.04)	11m 10s
Special (docs, gcc, ubuntu-24.04)	1m 6s
Analysis (format, gcc, ubuntu-24.04)	37s
Analysis (limbo, gcc, ubuntu-24.04)	1m 45s
Special (no_pcurves, gcc, ubuntu-24.04)	1m 45s
Cross (cross-arm64, gcc, ubuntu-24.04)	10m 49s
Cross (cross-ppc64, gcc, ubuntu-24.04)	6m 40s
Cross (cross-mips64, gcc, ubuntu-24.04)	7m 8s
Cross (cross-android-arm64, clang, ubuntu-24.04)	1m 39s
Cross (static, gcc, windows-2022, make)	3m 6s
Cross (cross-ios-arm64, xcode, macos-13)	2m 10s
	3h 3m 14s

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