Add update regarding constexpr support #399

Job	Run time
Preset: gcc-debug on ubuntu-latest	1m 41s
Compiler: gnu 14	57s
Build & Test: gcc 20 Default	2m 11s
Preset: gcc-release on ubuntu-latest	2m 32s
Compiler: gnu 13	55s
Build & Test: gcc 20 TSan	2m 36s
Compiler: gnu 12	1m 3s
Build & Test: gcc 20 ASan	5m 46s
Compiler: llvm 20	57s
Build & Test: gcc 23 Default	2m 23s
Compiler: llvm 19	53s
Build & Test: gcc 23 TSan	2m 44s
Compiler: llvm 18	1m 1s
Build & Test: gcc 23 ASan	5m 35s
Compiler: llvm 17	54s
Build & Test: clang 20 Default	3m 4s
Build & Test: clang 20 TSan	3m 23s
Build & Test: clang 20 ASan	5m 16s
Build & Test: clang 23 Default	3m 16s
Build & Test: clang 23 TSan	3m 23s
Build & Test: clang 23 ASan	5m 5s
Build & Test: gcc 20 Dynamic	2m 21s
create-issue-when-fault	0s
	57m 56s

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