Fix kubelet expected error test (#3905) (#2422)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/3905.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google-beta/resource_container_node_pool_test.go

@@ -297,6 +297,8 @@ func TestAccContainerNodePool_withKubeletConfig(t *testing.T) {
 
 func TestAccContainerNodePool_withInvalidKubeletCpuManagerPolicy(t *testing.T) {
 	t.Parallel()
+	// Unit test, no interactions
+	skipIfVcr(t)
 
 	cluster := fmt.Sprintf("tf-test-cluster-%s", randString(t, 10))
 	np := fmt.Sprintf("tf-test-np-%s", randString(t, 10))
@@ -308,7 +310,7 @@ func TestAccContainerNodePool_withInvalidKubeletCpuManagerPolicy(t *testing.T) {
 		Steps: []resource.TestStep{
 			{
 				Config:      testAccContainerNodePool_withKubeletConfig(cluster, np, "dontexist", "100us", true),
-				ExpectError: regexp.MustCompile(`.*to be one of \[static default\].*`),
+				ExpectError: regexp.MustCompile(`.*to be one of \[static none\].*`),
 			},
 		},
 	})