Revert "Bump the all-dependencies group with 2 updates" (#795)

* Revert "Bump the all-dependencies group with 2 updates (#792)"

This reverts commit 77b77db.

* Revert abstractions changes

Author: sebastienros

Versions.props

@@ -2,16 +2,16 @@
   <!-- This file define constants that can be changed per TFM -->
   <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <SystemTextJsonPackageVersion>8.0.5</SystemTextJsonPackageVersion>
-    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>9.0.0</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
+    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>6.0.1</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(TargetFramework)' == 'net6.0'">
     <SystemTextJsonPackageVersion>8.0.5</SystemTextJsonPackageVersion>
-    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>9.0.0</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
+    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>6.0.1</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>9.0.0</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
+    <MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>8.0.0</MicrosoftExtensionsFileProvidersAbstractionsPackageVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(TargetFramework)' == 'net9.0'">