Update go.mod

CVE-2020-28483
high severity
Vulnerable versions: < 1.7.0
Patched version: 1.7.0
This affects all versions of package github.com/gin-gonic/gin under 1.7.0. When gin is exposed directly to the internet, a client's IP can be spoofed by setting the X-Forwarded-For header.

go.mod

@@ -170,7 +170,7 @@ require (
 	github.com/d4l3k/messagediff v1.2.1 // indirect
 	github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/gin-gonic/gin v1.6.0 // indirect
+	github.com/gin-gonic/gin v1.7.0 // indirect
 	github.com/go-playground/locales v0.13.0 // indirect
 	github.com/go-playground/universal-translator v0.17.0 // indirect
 	github.com/go-playground/validator/v10 v10.2.0 // indirect