Fix deletion for appliance_traffic_shaping_vpn_exclusions

Do a PUT with all fields ("custom" and "majorApplications") set to `[]`.

Author: vozhyk-

gen/definitions/appliance_traffic_shaping_vpn_exclusions.yaml

@@ -22,6 +22,7 @@ attributes:
     type: List
     description: Custom VPN exclusion rules. Pass an empty array to clear existing rules.
     ordered_list: true
+    destroy_value: '[]interface{}{}'
     attributes:
       - model_name: destination
         type: String
@@ -40,6 +41,7 @@ attributes:
   - model_name: majorApplications
     type: List
     description: Major Application based VPN exclusion rules. Pass an empty array to clear existing rules.
+    destroy_value: '[]interface{}{}'
     attributes:
       - model_name: id
         type: String

internal/provider/model_meraki_appliance_traffic_shaping_vpn_exclusions.go

@@ -252,6 +252,8 @@ func (data *ApplianceTrafficShapingVPNExclusions) fromBodyUnknowns(ctx context.C
 
 func (data ApplianceTrafficShapingVPNExclusions) toDestroyBody(ctx context.Context) string {
 	body := ""
+	body, _ = sjson.Set(body, "custom", []interface{}{})
+	body, _ = sjson.Set(body, "majorApplications", []interface{}{})
 	return body
 }
 

internal/provider/resource_meraki_appliance_traffic_shaping_vpn_exclusions.go

@@ -275,6 +275,12 @@ func (r *ApplianceTrafficShapingVPNExclusionsResource) Delete(ctx context.Contex
 	}
 
 	tflog.Debug(ctx, fmt.Sprintf("%s: Beginning Delete", state.Id.ValueString()))
+	body := state.toDestroyBody(ctx)
+	res, err := r.client.Put(state.getPath(), body)
+	if err != nil {
+		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to configure object (PUT), got error: %s, %s", err, res.String()))
+		return
+	}
 
 	tflog.Debug(ctx, fmt.Sprintf("%s: Delete finished successfully", state.Id.ValueString()))