Added one test case for defect MAGN-3620 and fixed one testcase AdaptiveComponentByCurve.

<h3>Summary</h3>
<li>Updated AdaptiveComponentByCurve.dyn file because parameter value was wrong, deleted and added few nodes to make the test case work.</li>
<li>Added MAGN_3620 in BugTests.cs under DynamoRevitTests project</li>
<h3>Reviewer</h3>
@ikeough / @pboyer