Upgraded the package version Microsoft.Extensions.Caching.Memory from 8.0.0 to 8.0.1 as it wa showing vulnerability issue

Author: v-shahzad

Directory.Packages.props

@@ -24,7 +24,7 @@
     <PackageVersion Include="Microsoft.Azure.Functions.Worker" Version="1.14.1" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="$(RuntimePackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions" Version="$(RuntimePackageVersion)" />
-    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="$(RuntimePackageVersion)" />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.UserSecrets" Version="6.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="$(RuntimePackageVersion)" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="$(RuntimePackageVersion)" />

src/Microsoft.AzureHealth.DataServices.Core/Pipelines/AzureFunctionExtensions.cs

@@ -5,7 +5,6 @@
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
-using System.Net.Mime;
 using System.Security.Claims;
 using System.Threading.Tasks;
 using Microsoft.Azure.Functions.Worker.Http;