Remove anything that will detect LangVerion for VB<16

Author: paul1956

src/EditorFeatures/VisualBasicTest/LineCommit/CommitOnEnterTests.vb

@@ -76,8 +76,7 @@ End Class
                            </Project>
                        </Workspace>
 
-            AssertCommitsStatement(test, _ ' Test that Roslyn supports VB16 Continuation Comments After Line Continuation internally
-                                   expectCommit:=False)
+            AssertCommitsStatement(test, expectCommit:=False)
         End Sub
 
         <WpfFact>