Update notes for submitted changes

* Update jetty to 9.4.42.v20210604

2f/c600b7ccd1128f65d564cf1445605eaa223873

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Mon, 21 Jun 2021 07:02:41 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/182054
+Project: jgit/jgit
+Branch: refs/heads/master