chore(deps): bump github.com/gorilla/websocket from 1.4.0 to 1.4… (#848)

Bumps [github.com/gorilla/websocket](https://github.com/gorilla/websocket) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/gorilla/websocket/releases)
- [Commits](https://github.com/gorilla/websocket/compare/v1.4.0...v1.4.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/dsnet/compress v0.0.1 // indirect
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/gorilla/mux v1.7.3
-	github.com/gorilla/websocket v1.4.0
+	github.com/gorilla/websocket v1.4.1
 	github.com/hacdias/fileutils v0.0.0-20181202104838-227b317161a1
 	github.com/magiconair/properties v1.8.1 // indirect
 	github.com/maruel/natural v0.0.0-20180416170133-dbcb3e2e8cf1