build: gate SELinux utilities behind feat_selinux #24222

Job	Run time
Build and test uufuzz examples	59s
Build the fuzzers	2m 29s
Fuzz (fuzz_printf, true)	5m 11s
Fuzz (fuzz_cut, false)	2m 23s
Fuzz (fuzz_expr, true)	3m 11s
Fuzz (fuzz_wc, false)	2m 42s
Fuzz (fuzz_tr, false)	3m 0s
Fuzz (fuzz_sort, false)	2m 34s
Fuzz (fuzz_seq, false)	2m 28s
Fuzz (fuzz_date, true)	2m 55s
Fuzz (fuzz_test, true)	3m 20s
Fuzz (fuzz_split, false)	2m 33s
Fuzz (fuzz_env, false)	2m 21s
Fuzz (fuzz_parse_glob, true)	3m 16s
Fuzz (fuzz_cksum, false)	2m 48s
Fuzz (fuzz_parse_time, false)	3m 9s
Fuzz (fuzz_seq_parse_number, false)	2m 33s
Fuzz (fuzz_parse_size, false)	2m 18s
Fuzz (fuzz_dirname, true)	2m 50s
Fuzz (fuzz_non_utf8_paths, true)	3m 20s
Fuzz (fuzz_echo, true)	3m 25s
Fuzzing Summary	8s
	59m 53s

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