fix: use correct mongo user password to instance config

SE-6524

Author: kaustavb12

manifests/phd-mongodb-provision-template.yml

@@ -177,7 +177,7 @@ spec:
             -H "Content-Type: application/json" \
             -H "Authorization: $K8s_API_BEARER_TOKEN" \
             --cacert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt \
-            -d '{"apiVersion": "v1","kind": "Secret","metadata": {"name": "phd-mongodb-user-password","namespace": "$NAMESPACE"},"type": "Opaque","data": {"phd-mongodb-user-password": "$BASE64_ENCODED_PASSWORD"}}' \
+            -d '{"apiVersion": "v1","kind": "Secret","metadata": {"name": "phd-mongodb-user-password","namespace": "$NAMESPACE"},"type": "Opaque","stringData": {"phd-mongodb-user-password": "$PASSWORD"}}' \
             "https://kubernetes.default.svc/api/v1/namespaces/$NAMESPACE/secrets"