ci: remove `-Zprofile` #4790

Job	Run time
Build the fuzzers	1m 49s
Run the fuzzers (fuzz_test, true)	59s
Run the fuzzers (fuzz_date, false)	1m 0s
Run the fuzzers (fuzz_expr, true)	1m 0s
Run the fuzzers (fuzz_printf, false)	49s
Run the fuzzers (fuzz_echo, true)	1m 1s
Run the fuzzers (fuzz_seq, false)	48s
Run the fuzzers (fuzz_sort, false)	58s
Run the fuzzers (fuzz_wc, false)	58s
Run the fuzzers (fuzz_cut, false)	1m 1s
Run the fuzzers (fuzz_split, false)	47s
Run the fuzzers (fuzz_tr, false)	59s
Run the fuzzers (fuzz_env, false)	1m 1s
Run the fuzzers (fuzz_parse_glob, true)	1m 1s
Run the fuzzers (fuzz_parse_size, true)	1m 2s
Run the fuzzers (fuzz_parse_time, true)	48s
Run the fuzzers (fuzz_seq_parse_number, true)	1m 1s
	17m 2s

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