Update kind package to 0.11.1

The current kind (0.7.0) is too old and using k8s 1.17. Update the
kind package to 0.11.1 to utilize newer version of k8s.

Signed-off-by: Vu Dinh <[email protected]>

Author: dinhxuanvu

go.mod

@@ -54,7 +54,7 @@ require (
 	rsc.io/letsencrypt v0.0.3 // indirect
 	sigs.k8s.io/controller-runtime v0.8.0
 	sigs.k8s.io/controller-tools v0.4.1
-	sigs.k8s.io/kind v0.7.0
+	sigs.k8s.io/kind v0.11.1
 )
 
 replace (