Adds new version to update manifest.

Author: pjdevries

classextender_update.xml

@@ -110,4 +110,22 @@
         <php_minimum>7.4</php_minimum>
         <targetplatform name="joomla" version="(3.[9|10])|(4.0)" />
     </update>
+    <update>
+        <name>Obix Class Extender System Plugin</name>
+        <description>System plugin to facilitate extension of Joomla! and 3rd party extension core classes.</description>
+        <element>classextender</element>
+        <type>plugin</type>
+        <folder>system</folder>
+        <client>site</client>
+        <version>1.2.0</version>
+        <infourl title="Obix Class Extender System Plugin">https://github.com/pjdevries/plg_system_classextender/releases/tag/v1.2.0</infourl>
+        <downloads>
+            <downloadurl type="full" format="zip">https://github.com/pjdevries/plg_system_classextender/releases/download/v1.2.0/plg_system_classextender-1.2.0.zip</downloadurl>
+        </downloads>
+        <tags>
+            <tag>stable</tag>
+        </tags>
+        <php_minimum>7.4</php_minimum>
+        <targetplatform name="joomla" version="(3.[9|10])|(4.0)" />
+    </update>
 </updates>