Add note on app.ContainerApp API versions and KV secrets (#3284)

Prompted by #3243

docs/resources/app-ContainerApp.md

@@ -0,0 +1 @@
+**Note**: the current default Azure API version for this resource, 2022-10-01, has an issue with referencing Key Vault secrets via the `KeyVaultUrl` property. If you encounter the error _"invalid: value or keyVaultUrl and identity should be provided"_ with such a configuration, you can use API version 2023-05-1 instead. In v3 of this provider, we will update the default API version.

sdk/dotnet/App/ContainerApp.cs

@@ -14,6 +14,8 @@ namespace Pulumi.AzureNative.App
     /// Azure REST API version: 2022-10-01. Prior API version in Azure Native 1.x: 2022-03-01.
     /// 
     /// Other available API versions: 2022-01-01-preview, 2023-04-01-preview, 2023-05-01, 2023-05-02-preview, 2023-08-01-preview, 2023-11-02-preview, 2024-03-01.
+    /// 
+    /// **Note**: the current default Azure API version for this resource, 2022-10-01, has an issue with referencing Key Vault secrets via the `KeyVaultUrl` property. If you encounter the error _"invalid: value or keyVaultUrl and identity should be provided"_ with such a configuration, you can use API version 2023-05-1 instead. In v3 of this provider, we will update the default API version.
     /// </summary>
     [AzureNativeResourceType("azure-native:app:ContainerApp")]
     public partial class ContainerApp : global::Pulumi.CustomResource

sdk/nodejs/app/containerApp.ts

@@ -12,6 +12,8 @@ import * as utilities from "../utilities";
  * Azure REST API version: 2022-10-01. Prior API version in Azure Native 1.x: 2022-03-01.
  *
  * Other available API versions: 2022-01-01-preview, 2023-04-01-preview, 2023-05-01, 2023-05-02-preview, 2023-08-01-preview, 2023-11-02-preview, 2024-03-01.
+ *
+ * **Note**: the current default Azure API version for this resource, 2022-10-01, has an issue with referencing Key Vault secrets via the `KeyVaultUrl` property. If you encounter the error _"invalid: value or keyVaultUrl and identity should be provided"_ with such a configuration, you can use API version 2023-05-1 instead. In v3 of this provider, we will update the default API version.
  */
 export class ContainerApp extends pulumi.CustomResource {
     /**

sdk/python/pulumi_azure_native/app/container_app.py

@@ -220,6 +220,8 @@ def __init__(__self__,
 
         Other available API versions: 2022-01-01-preview, 2023-04-01-preview, 2023-05-01, 2023-05-02-preview, 2023-08-01-preview, 2023-11-02-preview, 2024-03-01.
 
+        **Note**: the current default Azure API version for this resource, 2022-10-01, has an issue with referencing Key Vault secrets via the `KeyVaultUrl` property. If you encounter the error _"invalid: value or keyVaultUrl and identity should be provided"_ with such a configuration, you can use API version 2023-05-1 instead. In v3 of this provider, we will update the default API version.
+
         :param str resource_name: The name of the resource.
         :param pulumi.ResourceOptions opts: Options for the resource.
         :param pulumi.Input[pulumi.InputType['ConfigurationArgs']] configuration: Non versioned Container App configuration properties.
@@ -246,6 +248,8 @@ def __init__(__self__,
 
         Other available API versions: 2022-01-01-preview, 2023-04-01-preview, 2023-05-01, 2023-05-02-preview, 2023-08-01-preview, 2023-11-02-preview, 2024-03-01.
 
+        **Note**: the current default Azure API version for this resource, 2022-10-01, has an issue with referencing Key Vault secrets via the `KeyVaultUrl` property. If you encounter the error _"invalid: value or keyVaultUrl and identity should be provided"_ with such a configuration, you can use API version 2023-05-1 instead. In v3 of this provider, we will update the default API version.
+
         :param str resource_name: The name of the resource.
         :param ContainerAppArgs args: The arguments to use to populate this resource's properties.
         :param pulumi.ResourceOptions opts: Options for the resource.