[test] Use IPv6 disabled template for Windows 2022

Switch to using the IPv6 disabled template for Windows Server 2022 to
mitigate issues seen in CI when the job lands in IBM vCenter where the
DHCP server hands out IPv6 addresses causing `oc adm node-logs` test to
fail. To be consistent update the machineset.sh script to also use the
same template.

hack/machineset.sh

@@ -234,7 +234,7 @@ get_vsphere_ms() {
 
   # set golden image template name
   # TODO: read from parameter
-  template="windows-golden-images/windows-server-2022-template"
+  template="windows-golden-images/windows-server-2022-template-ipv6-disabled"
 
   # TODO: Reduce the number of API calls, make just one call
   #       to `oc get machines` and pass the data around. This is the

test/e2e/providers/vsphere/vsphere.go

@@ -45,7 +45,7 @@ func (p *Provider) newVSphereMachineProviderSpec() (*mapi.VSphereMachineProvider
 	// defined in the job spec.
 	vmTemplate := os.Getenv("VM_TEMPLATE")
 	if vmTemplate == "" {
-		vmTemplate = "windows-golden-images/windows-server-2022-template"
+		vmTemplate = "windows-golden-images/windows-server-2022-template-ipv6-disabled"
 	}
 
 	log.Printf("creating machineset based on template %s\n", vmTemplate)