workflows: add independent go-version for setup-go actions #5077

Job	Run time
Build tetragon	10m 53s
Test kernel 5.15-20231124.100406 / test group 0	19m 38s
Test kernel 4.19-20231124.100406 / test group 0	17m 16s
Test kernel 5.10-20231124.100406 / test group 0	19m 24s
Test kernel 5.4-20231124.100406 / test group 0	20m 11s
Test kernel 6.1-20231124.100406 / test group 0	16m 24s
Test kernel bpf-next-20231128.012937 / test group 0	17m 55s
post-test	3s
	2h 1m 44s

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