tetragon: Add map_errors_update_total/map_errors_delete_total metrics #10015

Job	Run time
Build tetragon	7m 49s
Test kernel 4.19-20250123.175040 / test group 0	25m 50s
Test kernel 5.10-20250123.175040 / test group 0	35m 53s
Test kernel 5.4-20250123.175040 / test group 0	33m 38s
Test kernel 5.15-20250123.175040 / test group 0	35m 6s
Test kernel 6.1-20250123.175040 / test group 0	32m 24s
Test kernel 6.6-20250123.175040 / test group 0	33m 33s
Test kernel rhel8.9-20240806.173325 / test group 0	32m 11s
Test kernel bpf-next-20250123.175040 / test group 0	38m 35s
post-test	2s
	4h 35m 1s

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