chore(deps): update docker.io/library/golang:1.21.4 docker digest to 57bf74a (main) #4828

Job	Run time
Build tetragon	11m 18s
Test kernel 4.19-20231026.065108 / test group 0	18m 46s
Test kernel 5.10-20231026.065108 / test group 0	25m 21s
Test kernel 5.15-20231026.065108 / test group 0	22m 56s
Test kernel 5.4-20231026.065108 / test group 0	24m 22s
Test kernel 6.1-20231026.065108 / test group 0	17m 18s
Test kernel bpf-next-20231113.012843 / test group 0	17m 15s
post-test	4s
	2h 17m 20s

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