Enable JITServer build by default on AArch64 Linux #8

Job	Run time
Prerequisites	54s
macOS x64 (build release)	1m 49s
macOS x64 (build debug)	1m 55s
Linux x86 (build release)	1m 35s
Linux x86 (build debug)	1m 40s
Linux x64 (build release)	1m 20s
Linux x64 (build debug)	1m 43s
Linux additional (hs x64 build only)	1m 16s
Linux additional (hs x64 zero build only)	1m 9s
Linux additional (hs x86 minimal build only)	1m 42s
Linux additional (hs x86 client build only)	2m 0s
Linux additional (hs aarch64 build only)	8m 5s
Linux additional (hs arm build only)	5m 27s
Linux additional (hs s390x build only)	9m 36s
Linux additional (hs ppc64le build only)	5m 36s
Windows x64 (build release)	30m 0s
Windows x64 (build debug)	29m 59s
Windows x86 (build release)	9m 35s
Windows x86 (build debug)	8m 21s
Linux x86	0s
Linux x64	0s
macOS x64	0s
Windows x86	0s
Windows x64	0s
Post-process artifacts	6s
	2h 3m 48s

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