Switch to Go 1.23+ stdlib `maps`/`slices` packages #9013

Job	Run time
Build tetragon	8m 59s
Build tetragon	8m 59s
Test kernel 4.19-20241010.074256 / test group 0	22m 10s
Test kernel 4.19-20241010.074256 / test group 0	22m 10s
Test kernel 5.10-20241010.074256 / test group 0	33m 59s
Test kernel 5.10-20241010.074256 / test group 0	33m 59s
Test kernel 5.4-20241010.074256 / test group 0	34m 14s
Test kernel 5.4-20241010.074256 / test group 0	34m 14s
Test kernel 5.15-20241010.074256 / test group 0	35m 14s
Test kernel 5.15-20241010.074256 / test group 0	33m 27s
Test kernel 6.1-20241010.074256 / test group 0	30m 41s
Test kernel 6.1-20241010.074256 / test group 0	30m 41s
Test kernel 6.6-20241010.074256 / test group 0	32m 28s
Test kernel 6.6-20241010.074256 / test group 0	32m 28s
Test kernel bpf-next-20241021.013327 / test group 0	31m 45s
Test kernel bpf-next-20241021.013327 / test group 0	31m 45s
Test kernel rhel8.9-20240806.173325 / test group 0	29m 30s
Test kernel rhel8.9-20240806.173325 / test group 0	29m 30s
post-test	0s
post-test	2s
	8h 36m 15s

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