tetragon-oci-hook: improve logging #6152

Job	Run time
Build tetragon	7m 45s
Test kernel 4.19-20240304.163057 / test group 0	30m 3s
Test kernel 5.10-20240304.163057 / test group 0	36m 38s
Test kernel 5.15-20240304.163057 / test group 0	39m 31s
Test kernel 5.4-20240304.163057 / test group 0	35m 7s
Test kernel 6.1-20240304.163057 / test group 0	28m 37s
Test kernel 6.6-20240304.163057 / test group 0	27m 45s
Test kernel bpf-next-20240304.163057 / test group 0	26m 32s
Test kernel rhel8-20240304.163057 / test group 0	29m 35s
post-test	7s
	4h 21m 40s

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