Update module rs/cors to v1.7.0

Author: renovate-bot

go.mod

@@ -43,7 +43,7 @@ require (
 	github.com/moul/http2curl v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/pkg/errors v0.8.1
-	github.com/rs/cors v1.6.0
+	github.com/rs/cors v1.7.0
 	github.com/satori/go.uuid v1.2.0
 	github.com/savaki/amplitude-go v0.0.0-20160610055645-f62e3b57c0e4
 	github.com/sergi/go-diff v1.0.0 // indirect