fix: Security vulnerability: gin-gonic/gin: v1.7.0 (#89)

Author: soulteary

go.mod

@@ -5,7 +5,7 @@ require (
 	github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf // indirect
 	github.com/elico/dns_resolver v0.0.0-20170210091832-f1a4068131f1 // indirect
 	github.com/elico/drbl-peer v0.0.0-20190202055151-d5a0a95c4b84
-	github.com/gin-gonic/gin v1.7.0
+	github.com/gin-gonic/gin v1.7.7
 	github.com/jonboulle/clockwork v0.1.0
 	github.com/kr/pretty v0.3.0 // indirect
 	github.com/miekg/dns v1.1.25

go.sum

@@ -12,8 +12,8 @@ github.com/elico/drbl-peer v0.0.0-20190202055151-d5a0a95c4b84 h1:RDrgcUQyCVpt0Ku
 github.com/elico/drbl-peer v0.0.0-20190202055151-d5a0a95c4b84/go.mod h1:zY0/E8SizIDi+na/sBOAoMBI0JFvPSlHF+r8+BzvFd4=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
-github.com/gin-gonic/gin v1.7.0 h1:jGB9xAJQ12AIGNB4HguylppmDK1Am9ppF7XnGXXJuoU=
-github.com/gin-gonic/gin v1.7.0/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
+github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs=
+github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ1qq1U=
 github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=