bpf: Fix Prefix operator for matchBinaries #7852

Job	Run time
Build tetragon	10m 41s
Test kernel 4.19-20240620.102250 / test group 0	21m 23s
Test kernel 5.4-20240620.102250 / test group 0	28m 16s
Test kernel 5.10-20240620.102250 / test group 0	35m 52s
Test kernel 6.1-20240620.102250 / test group 0	30m 34s
Test kernel 6.6-20240620.102250 / test group 0	32m 6s
Test kernel 5.15-20240620.102250 / test group 0	41m 8s
Test kernel bpf-next-20240624.013140 / test group 0	31m 4s
Test kernel rhel8-20240620.102250 / test group 0	38m 15s
post-test	2s
	4h 29m 21s

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