Downgrade Microsoft.Extensions.FileProviders packages to resolve NUGE…

…T warning NU1605

Due to some dependencies in some projects, a NUGET warning about version downgrades was occurring.
This commit downgrades the following packages from version 8.0.0 to 6.0.0 to resolve the issue:
- Microsoft.Extensions.FileProviders.Abstractions
- Microsoft.Extensions.FileProviders.Composite
- Microsoft.Extensions.FileProviders.Physical

Directory.Packages.props

@@ -7,9 +7,9 @@
     <PackageVersion Include="AWSSDK.S3" Version="3.7.402.11" />
     <PackageVersion Include="Azure.Storage.Blobs" Version="12.21.2" />
     <PackageVersion Include="Azure.Storage.Blobs.Batch" Version="12.18.1" />
-    <PackageVersion Include="Microsoft.Extensions.FileProviders.Abstractions" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.FileProviders.Composite" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.FileProviders.Physical" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.FileProviders.Abstractions" Version="6.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.FileProviders.Composite" Version="6.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.FileProviders.Physical" Version="6.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="MinVer" Version="6.0.0" />
@@ -18,4 +18,4 @@
     <PackageVersion Include="Ramstack.Globbing" Version="2.2.0" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>
-</Project>
+</Project>