#213 Fix bug with {fmt} integration #1682

Job	Run time
clang-format	17s
macOS xcode-14.2	4m 11s
Linux clang10	2m 30s
macOS xcode-14.2-ninja in-source	5m 55s
Windows VS-2019	4m 52s
Linux clang11	2m 25s
macOS xcode-14.2-ninja out-of-source	4m 7s
Windows VS-2019 (clangcl)	6m 2s
Linux clang12	2m 24s
Windows VS-latest	5m 53s
Linux gcc9	3m 22s
Linux gcc10	3m 22s
Windows VS-latest (clangcl)	7m 16s
Linux gcc10 unity	1m 57s
Linux gcc10 ninja in-source	2m 41s
Linux gcc10 ninja out-of-source	3m 48s
Linux gcc10 ninja-unity	2m 53s
	1h 3m 55s

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