fix: cli linter error

Author: huiii99

src/azure-cli/azure/cli/command_modules/network/_help.py

@@ -5576,11 +5576,6 @@
     text: |
         az network vpn-connection create --local-gateway2 MyLocalGateway --location westus2 --name MyConnection --resource-group MyResourceGroup --shared-key Abc123 --vnet-gateway1 MyVnetGateway
     crafted: true
-  - name: Create a VPN connection with Certificate authentication using JSON file.
-    text: |
-        az network vpn-connection create -g MyResourceGroup -n MyConnection \
-          --vnet-gateway1 MyVnetGateway --local-gateway2 MyLocalGateway \
-          --auth-type Certificate --cert-auth @cert_auth.json
   - name: Create a VPN connection with Certificate authentication using inline JSON.
     text: |
         az network vpn-connection create -g MyResourceGroup -n MyConnection \

src/azure-cli/azure/cli/command_modules/network/_template_builder.py

@@ -464,7 +464,8 @@ def build_vnet_resource(_, name, location, tags, vnet_prefix=None, subnet=None,
 
 def build_vpn_connection_resource(cmd, name, location, tags, gateway1, gateway2, vpn_type, authorization_key,
                                   enable_bgp, routing_weight, shared_key, use_policy_based_traffic_selectors,
-                                  express_route_gateway_bypass, ingress_nat_rule, egress_nat_rule, auth_type, cert_auth):
+                                  express_route_gateway_bypass, ingress_nat_rule, egress_nat_rule,
+                                  auth_type, cert_auth):
     vpn_properties = {
         'virtualNetworkGateway1': {'id': gateway1},
         'enableBgp': enable_bgp,