[EntityFrameworkCore.Tests] Replace hardcoded TFM (open-telemetry#2201)

Co-authored-by: joegoldman2 <[email protected]>

Author: joegoldman2

test/OpenTelemetry.Instrumentation.EntityFrameworkCore.Tests/OpenTelemetry.Instrumentation.EntityFrameworkCore.Tests.csproj

@@ -6,11 +6,8 @@
     <Description>Unit test project for OpenTelemetry Microsoft.EntityFrameworkCore instrumentation.</Description>
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.8" />
-  </ItemGroup>
-
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.8" />
     <PackageReference Include="OpenTelemetry.Exporter.InMemory" Version="$(OpenTelemetryExporterInMemoryPkgVer)" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="$(OpenTelemetryCoreLatestVersion)" />
   </ItemGroup>