Revert MSAL version to 4.14.0

Author: peombwa

src/Authentication/Authentication/Microsoft.Graph.Authentication.csproj

@@ -21,9 +21,9 @@
     <PreLoadAssemblies Include="$(RepoTools)Lib\System.Security.Cryptography.ProtectedData.dll" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Graph.Auth" Version="1.0.0-preview.6" />
-    <PackageReference Include="Microsoft.Graph.Core" Version="1.23.0" />
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.23.0" />
+    <PackageReference Include="Microsoft.Graph.Auth" Version="1.0.0-preview.5" />
+    <PackageReference Include="Microsoft.Graph.Core" Version="1.20.1" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.14.0" />
     <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="5.6.0" />
     <PackageReference Include="Microsoft.IdentityModel.Logging" Version="5.6.0" />
     <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="5.6.0" />

src/Authentication/Authentication/Microsoft.Graph.Authentication.psd1

@@ -3,7 +3,7 @@
 #
 # Generated by: Microsoft
 #
-# Generated on: 1/27/2021
+# Generated on: 1/29/2021
 #
 
 @{