Update notes for submitted changes

* Finish upgrading eclipse-jarsigner-plugin to 1.3.1
* Upgrade maven-javadoc-plugin to 3.3.0
* Update maven-project-info-reports-plugin to 3.1.2
* Update spotbugs-maven-plugin to 4.2.3

22/dcb6f56df173b8650140ddef850b7933706070

@@ -0,0 +1,8 @@
+Code-Review+1: Thomas Wolf <thomas.wolf@paranor.ch>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Fri, 28 May 2021 18:33:52 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/181076
+Project: jgit/jgit
+Branch: refs/heads/master

74/cd3d4f750a7afd56b35b54c9d153276e1800e6

@@ -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: Fri, 28 May 2021 18:33:52 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/181073
+Project: jgit/jgit
+Branch: refs/heads/master

85/f3531d4b1fed912543a5a679047cbfe21f559e

@@ -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: Fri, 28 May 2021 18:33:52 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/181071
+Project: jgit/jgit
+Branch: refs/heads/master

f7/18df45ace748b0c7bc0d9b2099d2e7cdecc8dd

@@ -0,0 +1,7 @@
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Fri, 28 May 2021 18:33:52 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/181075
+Project: jgit/jgit
+Branch: refs/heads/master