Disable fedora #96

Job	Run time
prepare / build-docker-image (gcc, ubuntu)	1m 26s
prepare / build-docker-image (clang, debian)	2m 33s
prepare / build-docker-image (clang, ubuntu)	1m 58s
prepare / build-docker-image (gcc, debian)	1m 30s
format / format	17s
lint / lint	25s
compile / Compile (gcc on debian)	4m 17s
compile / Compile (gcc on ubuntu)	3m 52s
compile / Compile (gcc on debian)	4m 2s
compile / Compile (clang on debian)	3m 57s
compile / Compile (gcc on ubuntu)	4m 8s
compile / Compile (clang on debian)	4m 17s
compile / Compile (clang on ubuntu)	3m 58s
compile / Compile (clang on ubuntu)	4m 18s
	40m 58s

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