Check MemberAccess actually acesses rewritten member

This should symptomatically fix #4355
The rewriting logic for other modules just looked for MemberAccessContextExpressions as parents
of references of the rewritten target without making sure that the member accessed is actually
the target. That lead to overzealous rewriting.

Author: Vogel612

Rubberduck.Refactorings/MoveCloserToUsage/MoveCloserToUsageRefactoring.cs

@@ -192,6 +192,7 @@ private void UpdateCallsToOtherModule(IEnumerable<IdentifierReference> reference
         {
             foreach (var reference in references.OrderByDescending(o => o.Selection.StartLine).ThenByDescending(t => t.Selection.StartColumn))
             {
+                // todo: Grab `GetAncestor` and use that
                 var parent = reference.Context.Parent;
                 while (!(parent is VBAParser.MemberAccessExprContext) && parent.Parent != null)
                 {
@@ -203,6 +204,14 @@ private void UpdateCallsToOtherModule(IEnumerable<IdentifierReference> reference
                     continue;
                 }
 
+                // member access might be to something unrelated to the rewritten target.
+                // check we're not accidentally overwriting some other member-access who just happens to be a parent context
+                var memberAccessContext = (VBAParser.MemberAccessExprContext)parent;
+                if (memberAccessContext.unrestrictedIdentifier().GetText() != _target.IdentifierName)
+                {
+                    continue;
+                }
+
                 var rewriter = _state.GetRewriter(reference.QualifiedModuleName);
                 var tokenInterval = Interval.Of(parent.SourceInterval.a, reference.Context.SourceInterval.b);
                 rewriter.Replace(tokenInterval, reference.IdentifierName);

RubberduckTests/Refactoring/MoveCloserToUsageTests.cs

@@ -921,7 +921,7 @@ Private Sub Foo()
         [Test]
         [Category("Move Closer")]
         [Category("Refactorings")]
-        public void MoveCloser_RespectsWithBlockContexts()
+        public void MoveCloser_RespectsMemberAccess_ContextOwners()
         {
             const string inputCode =
 @"