sca: Add SLH-DSA variant #1212

Job	Run time
Check Upstream Source Archive	41s
Build PDF - Audit Report	3m 8s
BSI Build Policy Tests (static, windows-2022, msvc, ninja)	10m 35s
Build PDF - Crypto Documentation	1m 57s
BSI Build Policy Tests (static, ubuntu-latest, gcc, make)	4m 34s
Source Archive	10s
Build PDF - Audit Method Description	2m 46s
Check source URLs - Crypto Documentation	1m 18s
BSI Build Policy Tests (static, ubuntu-latest, clang, make)	5m 7s
Build PDF - Test Specification	2m 15s
Check source URLs - Audit Method Description	33s
BSI Build Policy Tests (static, macos-13, xcode, make)	9m 26s
Build PDF - Architecture Overview	2m 47s
Utility (Documentation, pdf_docs, documentation, build/build/docs/handbook/botan.pdf build/build/...	2m 28s
Check source URLs - Test Specification	1m 29s
BSI Build Policy Tests (static, macos-14, xcode, make)	4m 21s
Utility (Coverage Report, coverage, coverage, build/coverage.zip, ubuntu-latest)	16m 31s
Check source URLs - Architecture	30s
BSI Build Policy Tests (shared, windows-2022, msvc, ninja)	13m 12s
BSI Build Policy Tests (shared, ubuntu-latest, gcc, make)	5m 8s
BSI Build Policy Tests (shared, ubuntu-latest, clang, make)	5m 10s
BSI Build Policy Tests (shared, macos-13, xcode, make)	8m 45s
BSI Build Policy Tests (shared, macos-14, xcode, make)	4m 37s
Generate Test Report	1m 41s
Collect Submission Artifacts	20s
	1h 49m 29s

Provide feedback