Merge pull request #344 from andyzhangx/external-1.22

test: run v1.22 external test

Author: andyzhangx

test/external-e2e/run.sh

@@ -26,7 +26,7 @@ install_ginkgo () {
 
 setup_e2e_binaries() {
     # download k8s external e2e binary
-    curl -sL https://storage.googleapis.com/kubernetes-release/release/v1.21.0/kubernetes-test-linux-amd64.tar.gz --output e2e-tests.tar.gz
+    curl -sL https://storage.googleapis.com/kubernetes-release/release/v1.22.0/kubernetes-test-linux-amd64.tar.gz --output e2e-tests.tar.gz
     tar -xvf e2e-tests.tar.gz && rm e2e-tests.tar.gz
 
     # test on alternative driver name