maint: Update project file for test project

ghost1face · ghost1face · commit 87721d02e72f · 2022-01-14T13:48:16.000-05:00
diff --git a/src/FileTypeInterrogator.Tests/FileTypeInterrogator.Tests.csproj b/src/FileTypeInterrogator.Tests/FileTypeInterrogator.Tests.csproj
@@ -2,8 +2,7 @@
 
     <PropertyGroup>
         <TargetFrameworks>netcoreapp2.1;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
-        <IsPackable>false</IsPackable>
-        <LangVersion>7.3</LangVersion>
+        <IsPackable>false</IsPackable>      
     </PropertyGroup>
 
     <ItemGroup>
