Update Limbo test suite and fix relevant bugs #6217

Job	Run time
Windows (shared, x86_64, windows-2022)	8m 32s
Clang Tidy	59s
Windows (static, x86_64, windows-2022)	4m 7s
Analysis (coverage, gcc, ubuntu-24.04)	30m 19s
Windows (amalgamation, x86_64, windows-2022)	6m 52s
Linux (gcc, shared)	1m 56s
Analysis (sanitizer, clang, ubuntu-24.04)	14m 27s
Linux (gcc, amalgamation)	4m 42s
macOS (shared, xcode, macos-13)	3m 10s
Analysis (valgrind, clang, ubuntu-24.04)	32m 13s
Windows (shared, x86, windows-2022)	8m 45s
Linux (gcc, static)	1m 42s
Analysis (fuzzers, gcc, ubuntu-24.04)	6m 58s
macOS (amalgamation, xcode, macos-13)	4m 43s
Linux (clang, shared)	2m 46s
Analysis (lint, gcc, ubuntu-24.04)	52s
macOS (shared, xcode, macos-14)	2m 9s
Special (examples, gcc, ubuntu-24.04)	1m 44s
macOS (amalgamation, xcode, macos-14)	3m 38s
Analysis (format, gcc, ubuntu-24.04)	31s
Special (minimized, gcc, ubuntu-24.04)	39s
Analysis (limbo, gcc, ubuntu-24.04)	1m 34s
Cross (cross-i386, gcc, ubuntu-22.04)	3m 54s
Special (bsi, gcc, ubuntu-24.04)	1m 34s
Cross (cross-arm32, gcc, ubuntu-24.04)	12m 3s
Special (docs, gcc, ubuntu-24.04)	53s
Cross (cross-arm64, gcc, ubuntu-24.04)	17m 17s
Special (no_pcurves, gcc, ubuntu-24.04)	1m 57s
Cross (cross-ppc64, gcc, ubuntu-24.04)	6m 54s
Cross (cross-mips64, gcc, ubuntu-24.04)	7m 37s
Cross (cross-android-arm64, clang, ubuntu-24.04)	5m 39s
Cross (static, gcc, windows-2022, make)	3m 3s
Cross (cross-ios-arm64, xcode, macos-13)	2m 0s
	3h 26m 9s

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