Update release notes with latest lib changes

Mention the libraries that will be removed and the ones that were
updated.

Part of zaproxy/zaproxy#4780 - Tidy up dependencies

Signed-off-by: thc202 <thc202@gmail.com>

Author: thc202

addOns/help/src/main/javahelp/contents/releases/2_8_0.html

@@ -97,6 +97,31 @@ <H2>Changes in Bundled Libraries</H2>
   <li>JavaFX runtime, now relying on JRE (for example, OracleJDK, OpenJDK+OpenJFX).</li>
 </ul>
 
+The following libraries will be removed in a future release:
+<ul>
+  <li>JDOM</li>
+  <li>Diff Utils</li>
+</ul>
+no longer in use by core, add-ons should bundle the library, if needed.
+
+The following libraries were updated:
+<ul>
+  <li>Bouncy Castle, 1.52 → 1.61</li>
+  <li>Commons BeanUtils, 1.8.3 → 1.9.3</li>
+  <li>Commons Codec, 1.9 → 1.12</li>
+  <li>Commons Configuration, 1.9 → 1.10</li>
+  <li>Commons CSV, 1.1 → 1.6</li>
+  <li>Commons IO, 2.4 → 2.6</li>
+  <li>Commons Lang, 3.7 → 3.9</li>
+  <li>Commons Text, 1.3 → 1.6</li>
+  <li>HSQLDB, 2.3.4 → 2.4.1</li>
+  <li>Java SemVer, 0.8.0 → 0.9.0</li>
+  <li>Jericho HTML Parser, 3.1 → 3.4</li>
+  <li>RSyntaxTextArea, 2.5.8 → 3.0.3</li>
+  <li>SQLite JDBC, 3.8.11.1 → 3.27.2.1</li>
+  <li>SwingX, 1.6.4 → 1.6.5-1</li>
+</ul>
+
 <H2>Active Scan Input Vectors Change</H2>
 Users now have the option of whether or not to add a query parameter to GET requests that did not have them to start with.
 In previous versions this behavior was not user controllable and was on by default. With the new user option the default has