fix(api7): correct file-server image tag and pullPolicy

- Change file_server.image.tag from 'dev' to 'v3.9.8'
- Change file_server.image.pullPolicy from 'IfNotPresent' to 'Always' (consistent with other components)

Author: jarvis9443

charts/api7/README.md

@@ -222,9 +222,9 @@ A Helm chart for Kubernetes
 | dp_manager_service.tlsPort | int | `7943` |  |
 | dp_manager_service.type | string | `"ClusterIP"` |  |
 | file_server.enabled | bool | `false` |  |
-| file_server.image.pullPolicy | string | `"IfNotPresent"` |  |
+| file_server.image.pullPolicy | string | `"Always"` |  |
 | file_server.image.repository | string | `"api7/api7-ee-file-server"` |  |
-| file_server.image.tag | string | `"dev"` |  |
+| file_server.image.tag | string | `"v3.9.8"` |  |
 | file_server.livenessProbe.failureThreshold | int | `10` |  |
 | file_server.livenessProbe.initialDelaySeconds | int | `60` |  |
 | file_server.livenessProbe.periodSeconds | int | `3` |  |

charts/api7/values.yaml

@@ -89,8 +89,8 @@ file_server:
   replicaCount: 1
   image:
     repository: api7/api7-ee-file-server
-    pullPolicy: IfNotPresent
-    tag: "dev"
+    pullPolicy: Always
+    tag: "v3.9.8"
   livenessProbe:
     initialDelaySeconds: 60
     periodSeconds: 3