BUILD/MINOR: go.mod: update Go packages #914

Job	Run time
generate-models	1m 12s
generate-specification	4s
HAProxy check commit message	0s
golangci-lint	0s
lint-spec	0s
go mod tidy	0s
license-check	-1s
Build	-1s
Test equal	-1s
Tests	-1s
e2e on HAProxy	0s
	1m 12s

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