NET-1772 S3966: Raise issue on different location for using statements.

[mary-georgiou-sonarsource]

Requires MMF-2568 to be implementable.

S3966 currently covers two main categories of double disposal.
1.

    public void DisposedTwice()
   {
       var d = new Disposable();
       d.Dispose();
       d.Dispose(); // Noncompliant {{Resource 'd' has already been disposed explicitly or implicitly through a using statement. Please remove the redundant disposal.}}
   }

  public void Disposed_UsingStatement()
  {
      using (var d = new Disposable()) // Noncompliant {{Resource 'd = new Disposable()' has already been disposed explicitly or implicitly through a using statement. Please remove the redundant disposal.}}
      {
          d.Dispose();
      }
  }

The issue would be clearer for the user if in the case of Using statement, we'd raise in d.Dispose (as primary or secondary location).

[pavel-mikula-sonarsource]

Moved to NET-1772