Helm Chart update for simapp and spgw helm fixes

Change-Id: I996867a0edc37b929472e0ecdf9dfb0c0cafe980
diff --git a/omec/omec-control-plane/Chart.yaml b/omec/omec-control-plane/Chart.yaml
index a2bcce0..c4872ec 100644
--- a/omec/omec-control-plane/Chart.yaml
+++ b/omec/omec-control-plane/Chart.yaml
@@ -10,4 +10,4 @@
 name: omec-control-plane
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 0.6.21
+version: 0.6.22