Postgres-Installation into Kubernetes fails due to unavailable image

[mbert]

bitnami has moved the image referenced in the repo away, so that mosip-infra/deployment/v3/external/postgres/install.sh fails. The following change works for me:

diff --git a/deployment/v3/external/postgres/install.sh b/deployment/v3/external/postgres/install.sh
index 960578d0..3fef24e5 100755
--- a/deployment/v3/external/postgres/install.sh
+++ b/deployment/v3/external/postgres/install.sh
@@ -15,7 +15,7 @@ kubectl label ns $NS istio-injection=enabled --overwrite
 
 function installing_postgres() {
   echo Installing  Postgres
-  helm -n $NS install postgres bitnami/postgresql --version 12.11.1 -f values.yaml --wait
+  helm -n $NS install postgres bitnami/postgresql --version 12.11.1 -f values.yaml --set image.registry=docker.io --set image.repository=bitnamilegacy/postgresql --set image.tag=15.4.0-debian-11-r10 --wait
   echo Installed Postgres
 
   echo Installing gateways and virtual services