add newline to tests

Author: kyra-rk

tests/MongoDB.Driver.Tests/Linq/Linq3Implementation/SerializerFinders/FloatTests.cs

@@ -51,4 +51,4 @@ private class MyModel
         public float Value { get; set; }
         public float Other { get; set; }
     }
-}
+}

tests/MongoDB.Driver.Tests/Linq/Linq3Implementation/SerializerFinders/SByteTests.cs

@@ -51,4 +51,4 @@ private class MyModel
         public sbyte Value { get; set; }
         public sbyte Other { get; set; }
     }
-}
+}