CI: add missing dependency to fedora workflow #22

Job	Run time
Build on ubuntu:rolling (using gcc)	4m 7s
Build on debian:testing (using gcc)	4m 9s
Build on archlinux:latest (using clang)	1m 22s
Build on archlinux:latest (using gcc)	1m 13s
Build on fedora:latest (using gcc)	4m 8s
	14m 59s

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