Fix changelog entry

Author: vy

src/changelog/.2.x.x/update_org_log4j_mongodb.xml renamed to src/changelog/.2.x.x/3467_add_mongodb_conn_db_name.xml

@@ -3,6 +3,6 @@
        xmlns="https://logging.apache.org/xml/ns"
        xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
        type="added">
-    <issue id="3322" link="https://github.com/apache/logging-log4j2/pull/3322"/>
+    <issue id="3467" link="https://github.com/apache/logging-log4j2/pull/3467"/>
     <description format="asciidoc">Add `collectionName` and `databaseName` arguments to the MongoDB appender</description>
-</entry>
+</entry>