fix(deps): update github.com/google/gopacket digest to a9779d1

Author: renovate[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.19
 require (
 	github.com/docker/docker v20.10.7+incompatible
 	github.com/golang/mock v1.6.0
-	github.com/google/gopacket v1.1.20-0.20210304165259-20562ffb40f8
+	github.com/google/gopacket a9779d139771
 	github.com/mailru/easyjson v0.7.7
 	github.com/moby/moby v20.10.7+incompatible
 	github.com/spf13/cobra v1.5.0