chore: bump Microsoft.Identity.Client from 4.59.1 to 4.60.4 in /examples/msal-net/akvdotnet (#1422)

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examples/msal-net/akvdotnet/akvdotnet.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.59.1" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.60.4" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.5.0" />
   </ItemGroup>