.Net Add version to CodeInterpreter API Calls (#6666)

### Motivation and Context

Resolves #6510

dotnet/samples/Demos/CodeInterpreterPlugin/README.md

@@ -31,3 +31,21 @@ OpenAI__ChatModelId
 # Azure Container Apps
 AzureContainerApps__Endpoint
 ```
+
+### Usage Example
+
+User: Upload the file c:\temp\code-interpreter\test-file.txt
+
+Assistant: The file test-file.txt has been successfully uploaded.
+
+User: How many files I have uploaded ?
+
+Assistant: You have uploaded 1 file.
+
+User: Show me the contents of this file
+
+Assistant: The contents of the file "test-file.txt" are as follows:
+
+```text
+the contents of the file
+```

dotnet/src/Plugins/Plugins.Core/CodeInterpreter/SessionsPythonPlugin.cs

@@ -21,7 +21,7 @@ namespace Microsoft.SemanticKernel.Plugins.Core.CodeInterpreter;
 public partial class SessionsPythonPlugin
 {
     private static readonly string s_assemblyVersion = typeof(Kernel).Assembly.GetName().Version!.ToString();
-
+    private const string ApiVersion = "2024-02-02-preview";
     private readonly Uri _poolManagementEndpoint;
     private readonly SessionsPythonSettings _settings;
     private readonly Func<Task<string>>? _authTokenProvider;
@@ -97,7 +97,7 @@ public async Task<string> ExecuteCodeAsync([Description("The valid Python code t
 
         await this.AddHeadersAsync(httpClient).ConfigureAwait(false);
 
-        using var request = new HttpRequestMessage(HttpMethod.Post, this._poolManagementEndpoint + "python/execute")
+        using var request = new HttpRequestMessage(HttpMethod.Post, this._poolManagementEndpoint + $"python/execute?api-version={ApiVersion}")
         {
             Content = new StringContent(JsonSerializer.Serialize(requestBody), Encoding.UTF8, "application/json")
         };
@@ -155,7 +155,7 @@ private async Task AddHeadersAsync(HttpClient httpClient)
         await this.AddHeadersAsync(httpClient).ConfigureAwait(false);
 
         using var fileContent = new ByteArrayContent(File.ReadAllBytes(localFilePath));
-        using var request = new HttpRequestMessage(HttpMethod.Post, $"{this._poolManagementEndpoint}python/uploadFile?identifier={this._settings.SessionId}")
+        using var request = new HttpRequestMessage(HttpMethod.Post, $"{this._poolManagementEndpoint}python/uploadFile?identifier={this._settings.SessionId}&api-version={ApiVersion}")
         {
             Content = new MultipartFormDataContent
             {
@@ -194,7 +194,7 @@ private async Task AddHeadersAsync(HttpClient httpClient)
         using var httpClient = this._httpClientFactory.CreateClient();
         await this.AddHeadersAsync(httpClient).ConfigureAwait(false);
 
-        var response = await httpClient.GetAsync(new Uri($"{this._poolManagementEndpoint}python/downloadFile?identifier={this._settings.SessionId}&filename={remoteFilePath}")).ConfigureAwait(false);
+        var response = await httpClient.GetAsync(new Uri($"{this._poolManagementEndpoint}python/downloadFile?identifier={this._settings.SessionId}&filename={remoteFilePath}&api-version={ApiVersion}")).ConfigureAwait(false);
         if (!response.IsSuccessStatusCode)
         {
             var errorBody = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
@@ -230,7 +230,7 @@ public async Task<IReadOnlyList<SessionsRemoteFileMetadata>> ListFilesAsync()
         using var httpClient = this._httpClientFactory.CreateClient();
         await this.AddHeadersAsync(httpClient).ConfigureAwait(false);
 
-        var response = await httpClient.GetAsync(new Uri($"{this._poolManagementEndpoint}python/files?identifier={this._settings.SessionId}")).ConfigureAwait(false);
+        var response = await httpClient.GetAsync(new Uri($"{this._poolManagementEndpoint}python/files?identifier={this._settings.SessionId}&api-version={ApiVersion}")).ConfigureAwait(false);
 
         if (!response.IsSuccessStatusCode)
         {