Remove JSON_INCLUDE_UTILS option from CMakeLists.txt #393

Job	Run time
build (ubuntu-latest, Debug, ON, ON)	12m 41s
build (ubuntu-latest, Debug, ON, OFF)	1h 7m 57s
build (ubuntu-latest, Debug, OFF, ON)	12m 39s
build (ubuntu-latest, Debug, OFF, OFF)	1h 7m 51s
build (ubuntu-latest, Release, ON, ON)	2m 52s
build (ubuntu-latest, Release, ON, OFF)	3m 3s
build (ubuntu-latest, Release, OFF, ON)	3m 6s
build (ubuntu-latest, Release, OFF, OFF)	3m 9s
build (windows-latest, Debug, ON, ON)	3h 23m 50s
build (windows-latest, Debug, ON, OFF)	28m 46s
build (windows-latest, Debug, OFF, ON)	3h 23m 5s
build (windows-latest, Debug, OFF, OFF)	23m 34s
build (windows-latest, Release, ON, ON)	3m 11s
build (windows-latest, Release, ON, OFF)	3m 49s
build (windows-latest, Release, OFF, ON)	3m 48s
build (windows-latest, Release, OFF, OFF)	3m 49s
build (macos-latest, Debug, ON, ON)	1m 59s
build (macos-latest, Debug, ON, OFF)	2m 45s
build (macos-latest, Debug, OFF, ON)	2m 8s
build (macos-latest, Debug, OFF, OFF)	2m 43s
build (macos-latest, Release, ON, ON)	1m 49s
build (macos-latest, Release, ON, OFF)	1m 48s
build (macos-latest, Release, OFF, ON)	1m 36s
build (macos-latest, Release, OFF, OFF)	2m 5s
	11h 4m 3s

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