Rename include guard #191

Job	Run time
changes	4s
[C++23] Clang 21 (Release) / Dependencies	33s
[C++26] MSVC 2022 (Debug) / Dependencies	46s
[C++23] GCC 14 (Release) / Dependencies	21s
[C++23] MSVC 2022 (Debug) / Dependencies	40s
[C++26] MSVC 2022 (Release) / Dependencies	42s
[C++23] MSVC 2022 (Release) / Dependencies	40s
[C++26] MSVC 2026 (Release) / Dependencies	36s
[C++23] Clang 21 (Debug) / Dependencies	35s
[C++26] GCC 14 (Debug) / Dependencies	21s
[C++23] GCC 14 (Debug) / Dependencies	18s
[C++26] Clang 21 (Debug) / Dependencies	37s
[C++26] Clang 21 (Release) / Dependencies	33s
[C++23] MSVC 2026 (Debug) / Dependencies	41s
[C++26] MSVC 2026 (Debug) / Dependencies	34s
[C++26] GCC 14 (Release) / Dependencies	18s
[C++23] MSVC 2026 (Release) / Dependencies	33s
[C++23] GCC 14 (Debug) / iris	50s
[C++23] GCC 14 (Release) / iris	1m 10s
[C++26] Clang 21 (Release) / iris	1m 37s
[C++26] Clang 21 (Debug) / iris	59s
[C++23] MSVC 2022 (Debug) / iris	2m 17s
[C++23] MSVC 2026 (Debug) / iris	1m 49s
[C++26] MSVC 2022 (Release) / iris	1m 43s
[C++23] MSVC 2022 (Release) / iris	1m 40s
[C++26] MSVC 2022 (Debug) / iris	1m 44s
[C++26] MSVC 2026 (Release) / iris	1m 52s
[C++23] Clang 21 (Release) / iris	1m 37s
[C++26] GCC 14 (Release) / iris	1m 5s
[C++26] MSVC 2026 (Debug) / iris	1m 32s
[C++26] GCC 14 (Debug) / iris	53s
[C++23] MSVC 2026 (Release) / iris	1m 51s
[C++23] Clang 21 (Debug) / iris	1m 0s
run-notifier	23s
	32m 54s

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