Bump the version of emicklei/go-restful (#12730) (#12744)

Co-authored-by: Lénaïc Huard <[email protected]>

Author: ahmed-mez

go.mod

@@ -250,7 +250,7 @@ require (
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
-	github.com/emicklei/go-restful v2.15.0+incompatible // indirect
+	github.com/emicklei/go-restful v2.16.0+incompatible // indirect
 	github.com/emicklei/go-restful-swagger12 v0.0.0-20201014110547-68ccff494617 // indirect
 	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
 	github.com/felixge/httpsnoop v1.0.2 // indirect