BUILD/MINOR: go.mod: update Go packages #795

Job	Run time
HAProxy check commit message	0s
generate-models	1m 16s
generate-specification	39s
golangci-lint	3m 16s
go mod tidy	5s
lint-spec	5s
Build	24s
Tests	42s
e2e on HAProxy (2.1)	40s
e2e on HAProxy (2.2)	39s
e2e on HAProxy (2.3)	37s
e2e on HAProxy (2.4)	38s
e2e on HAProxy (2.5)	42s
e2e on HAProxy (2.6)	40s
e2e on HAProxy (2.7)	41s
e2e on HAProxy (2.8)	38s
	11m 42s

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