chore: trigger release

Release-AS: 2.2.1
Signed-off-by: fastlorenzo <git@bernardi.be>

Author: fastlorenzo

charts/mailu/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 appVersion: 2024.06.36
-version: 2.1.2
+version: 2.2.0
 name: mailu
 description: This chart installs the Mailu mail system on kubernetes
 home: https://mailu.io