chore(deps): update container image dpage/pgadmin4 to v8.4@18cd571 by renovate (#19097)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| dpage/pgadmin4 | minor | `8.3` -> `8.4` |

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This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMzUuMSIsInVwZGF0ZWRJblZlciI6IjM3LjIzNS4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/stable/pgadmin/Chart.yaml

@@ -7,7 +7,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 8.3.0
+appVersion: 8.4.0
 dependencies:
   - name: common
     version: 19.0.0
@@ -24,7 +24,7 @@ keywords:
   - pgadmin
   - db
   - database
-kubeVersion: ">=1.24.0-0"
+kubeVersion: '>=1.24.0-0'
 maintainers:
   - name: TrueCharts
     email: info@truecharts.org
@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/pgadmin
   - https://hub.docker.com/r/dpage/pgadmin4
 type: application
-version: 15.4.1
+version: 15.5.0

charts/stable/pgadmin/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: dpage/pgadmin4
   pullPolicy: IfNotPresent
-  tag: 8.3@sha256:f1460b121383a5d61c20867ecd42535d4aabb385d32685b0e0845367ab9b86c4
+  tag: 8.4@sha256:18cd5711fc9a7ed633a5c4b2b1a8f3e969d9262a94b8166c79fe0bba52697788
 service:
   main:
     ports: