Revert "Added an overload for the constructor of MockFileVersionInfo"

This reverts commit eb509ac.

Author: t4m45

src/TestableIO.System.IO.Abstractions.TestingHelpers/MockFileVersionInfo.cs

@@ -68,12 +68,6 @@ public MockFileVersionInfo(
             ProductPrivatePart = parsedProductVersion.PrivatePart;
         }
 
-        /// <inheritdoc />
-        public MockFileVersionInfo(string fileName)
-        {
-            FileName = fileName;
-        }
-
         /// <inheritdoc/>
         public override string FileName { get; }