Implement minimalistic socat in Go (#2479) #1523

Job	Run time
check	2m 15s
e2e-test (ubuntu-latest)	16m 51s
e2e-on-cluster-test (ubuntu-latest)	23m 49s
test-integration	15m 56s
test-unit (21, ubuntu-latest)	7m 33s
test-unit (21, windows-latest)	21m 46s
test-unit (21, macos-latest)	5m 23s
build	9m 38s
publish-utils-image	5m 43s
publish-image	5m 42s
	1h 54m 36s

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