Include Objenesis NOTICE file contents in binary distributions

Closes gh-24326

Author: sbrannen

src/docs/dist/license.txt

@@ -261,6 +261,13 @@ Per the LICENSE file in the Objenesis ZIP distribution downloaded from
 http://objenesis.org/download.html, Objenesis 3.0.1 is licensed under the
 Apache License, version 2.0, the text of which is included above.
 
+Per the NOTICE file in the Objenesis ZIP distribution downloaded from
+http://objenesis.org/download.html and corresponding to section 4d of the
+Apache License, Version 2.0, in this case for Objenesis:
+
+Objenesis
+Copyright 2006-2018 Joe Walnes, Henri Tremblay, Leonardo Mesquita
+
 
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