[SIS-xxx] refactoring to use a base image for rest api instead of a zipfile

changing image pull policy for rest api and bot to always
renaming rest api container

deployment/helm/sissi/values.yaml

@@ -6,7 +6,7 @@ replicaCount: 1
 
 bot:
   repository: harbor.sheldan.dev/sissi
-  pullPolicy: IfNotPresent
+  pullPolicy: Always
   image: sissi-bot
   tag: 1.4.29
   livenessProbe:
@@ -23,7 +23,7 @@ bot:
 restApi:
   enabled: true
   repository: harbor.sheldan.dev/sissi
-  pullPolicy: IfNotPresent
+  pullPolicy: Always
   image: sissi-rest-api
   tag: 1.4.29
   podAnnotations: {}