⬆️ Update image dpage/pgadmin4 to 7.8

| datasource | package        | from | to  |
| ---------- | -------------- | ---- | --- |
| docker     | dpage/pgadmin4 | 7.7  | 7.8 |

kubernetes/apps/default/pgadmin/app/helmrelease.yaml

@@ -32,7 +32,7 @@ spec:
         reloader.stakater.com/auto: "true"
     image:
       repository: dpage/pgadmin4
-      tag: "7.7"
+      tag: "7.8"
     env:
       PGADMIN_CONFIG_ENHANCED_COOKIE_PROTECTION: "False"
     envFrom:
@@ -40,7 +40,7 @@ spec:
           name: pgadmin-secret
     initContainers:
       volume-permissions:
-        image: dpage/pgadmin4:7.7
+        image: dpage/pgadmin4:7.8
         command: ["/bin/chown", "-R", "5050:5050", "/var/lib/pgadmin"]
         volumeMounts:
           - name: config