fix: Add userstorage feature

Author: kolipakakondal

releng/com.espressif.idf.update/category.xml

@@ -24,6 +24,9 @@
    <feature id="org.eclipse.epp.mpc">
       <category name="com.espressif.idf"/>
    </feature>
+   <feature id="org.eclipse.userstorage">
+      <category name="com.espressif.idf"/>
+   </feature>
    <bundle id="org.apache.batik.xml">
       <category name="com.espressif.idf"/>
    </bundle>