Delete explicit MSAL references from test projects. They should be transitive via cache project. (#199)

Author: pmaytak

sample/ManualTestApp/ManualTestApp.csproj

@@ -10,8 +10,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.49.1" />
-    
     <PackageReference Include="Microsoft.IdentityModel.Clients.ActiveDirectory" Version="5.2.9" />
 
     <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="5.0.0" />

tests/Microsoft.Identity.Client.Extensions.Msal.UnitTests/Microsoft.Identity.Client.Extensions.Msal.UnitTests.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Client" Version="4.49.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
     <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />