update sk version and fix #136, 137, 138, 139 (#163)

## Purpose
<!-- Describe the intention of the changes being proposed. What problem
does it solve or functionality does it add? -->
* ..

# fix issues
- #136 
- #137 
- #138 
- #139 

## Does this introduce a breaking change?
<!-- Mark one with an "x". -->
```
[ ] Yes
[ ] No
```

## Pull Request Type
What kind of change does this Pull Request introduce?

<!-- Please check the one that applies to this PR using "x". -->
```
[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:
```

## How to Test
*  Get the code

```
git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install
```

* Test the code
<!-- Add steps to run the tests suite and/or manually test -->
```
```

## What to Check
Verify that the following are valid
* ...

## Other Information
<!-- Add any other helpful information that may be needed here. -->

app/Directory.Build.props

@@ -5,8 +5,8 @@
     <AzureIdentityVersion>1.10.0</AzureIdentityVersion>
     <AzureSearchDocumentsVersion>11.5.0-beta.2</AzureSearchDocumentsVersion>
     <AzureStorageBlobsVersion>12.17.0</AzureStorageBlobsVersion>
-    <SemanticKernelVersion>0.13.277.1-preview</SemanticKernelVersion>
-    <AzureOpenAIVersion>1.0.0-beta.6</AzureOpenAIVersion>
+    <SemanticKernelVersion>0.24.230918.1-preview</SemanticKernelVersion>
+    <AzureOpenAIVersion>1.0.0-beta.7</AzureOpenAIVersion>
     <WebAssemblyVersion>7.0.10</WebAssemblyVersion>
     <WebAssemblyDevServerVersion>7.0.10</WebAssemblyDevServerVersion>
     <MicrosoftMLVersion>2.0.1</MicrosoftMLVersion>

app/backend/Extensions/ServiceCollectionExtensions.cs

@@ -66,8 +66,6 @@ internal static IServiceCollection AddAzureServices(this IServiceCollection serv
         });
 
         services.AddSingleton<AzureBlobStorageService>();
-
-        services.AddSingleton<AzureOpenAIChatCompletionService>();
         services.AddSingleton<ReadRetrieveReadChatService>();
 
         return services;
@@ -85,6 +83,4 @@ internal static IServiceCollection AddCrossOriginResourceSharing(this IServiceCo
 
         return services;
     }
-
-    internal static IServiceCollection AddMemoryStore(this IServiceCollection services) => services.AddSingleton<IMemoryStore, CorpusMemoryStore>();
 }