Fix typo in CMakeLists.txt #5762

Job	Run time
Build Linux C++ (11, g++-13)	43s
Build Linux (g++-13)	30s
Build .NET Windows	2m 7s
Build Linux C++ (11, clang++-15)	46s
Build Windows C++ (11)	4m 1s
Build Linux (clang++-15)	33s
Build .NET Windows (-p:UnsafeByteBuffer=true)	1m 54s
Build Linux C++ (14, g++-13)	49s
Build Windows C++ (14)	3m 34s
Build Linux C++ (14, clang++-15)	29s
Build Windows C++ (17)	5m 23s
Build Linux C++ (17, g++-13)	29s
Build Windows C++ (20)	6m 5s
Build Linux with -DFLATBUFFERS_NO_FILE_TESTS	32s
Build Linux C++ (17, clang++-15)	29s
Build Linux C++ (20, g++-13)	36s
Build Windows C++ (23)	4m 58s
Build Linux with out-of-source build location	16s
Build Linux C++ (20, clang++-15)	41s
Build Linux C++ (23, g++-13)	29s
Build Mac (for Intel)	4m 5s
Build Mac (universal build)	6m 7s
Build Windows 2019	3m 53s
Build Windows 2015	3m 4s
Build Android (on Linux)	2m 16s
Build Windows 2017	3m 36s
Build Benchmarks (on Linux) (g++-13)	1m 12s
Check Generated Code (g++-13)	16s
Check Generated Code (clang++-15)	25s
Check Generated Code on Windows	4m 33s
Build Go	34s
Build Java	27s
Build Kotlin Linux	2m 21s
Build Kotlin MacOS	5m 23s
Build PHP	22s
Build Rust Linux	1m 1s
Build Rust Windows	1m 7s
Build Swift	1m 37s
Build Python	23s
Build Dart	36s
Build Nim	43s
Build Swift Wasm	1m 35s
Build TS	59s
release-digests	0s
provenance	0s
	1h 21m 59s

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