Refactor: Have a common base for Kyber/Dilithium structures #5478

Job	Run time
Clang Tidy	2m 6s
Analysis (coverage, gcc, ubuntu-24.04)	30m 22s
Linux (gcc, shared)	7m 33s
Analysis (sanitizer, msvc, windows-2022, ninja)	30m 33s
Linux (gcc, amalgamation)	4m 54s
Analysis (sanitizer, clang, ubuntu-24.04)	21m 4s
macOS (shared, xcode, macos-13)	8m 23s
Linux (gcc, static)	6m 36s
macOS (amalgamation, xcode, macos-13)	6m 15s
Analysis (sanitizer, gcc, ubuntu-24.04)	25m 53s
Linux (clang, shared)	8m 3s
macOS (shared, xcode, macos-14)	4m 30s
Analysis (valgrind, clang, ubuntu-24.04)	33m 21s
Analysis (fuzzers, gcc, ubuntu-24.04)	14m 30s
macOS (amalgamation, xcode, macos-14)	2m 56s
Analysis (lint, gcc, ubuntu-24.04)	44s
Special (examples, gcc, ubuntu-24.04)	7m 57s
Special (minimized, gcc, ubuntu-24.04)	1m 55s
Analysis (format, gcc, ubuntu-24.04)	24s
Special (bsi, gcc, ubuntu-24.04)	4m 28s
Windows (shared, x86_64, windows-2022)	19m 18s
Analysis (limbo, gcc, ubuntu-24.04)	7m 21s
Special (docs, gcc, ubuntu-24.04)	43s
Windows (static, x86_64, windows-2022)	14m 12s
Windows (amalgamation, x86_64, windows-2022)	8m 7s
Windows (shared, x86, windows-2022)	20m 44s
Cross (cross-i386, gcc, ubuntu-22.04)	8m 7s
Cross (cross-arm32, gcc, ubuntu-24.04)	16m 21s
Cross (cross-arm64, gcc, ubuntu-24.04)	13m 9s
Cross (cross-ppc64, gcc, ubuntu-24.04)	12m 33s
Cross (cross-mips64, gcc, ubuntu-24.04)	12m 53s
Cross (cross-android-arm64, clang, ubuntu-24.04)	5m 39s
Cross (static, gcc, windows-2022, make)	11m 22s
Cross (cross-ios-arm64, xcode, macos-13)	10m 26s
	6h 23m 22s

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