chore(deps): update dpage/pgadmin4 docker tag to v6.18 (#2761)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| dpage/pgadmin4 | minor | `6.17` -> `6.18` |

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://app.renovatebot.com/dashboard#github/Unleash/unleash).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNC43My4zIiwidXBkYXRlZEluVmVyIjoiMzQuNzMuMyJ9-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

scripts/docker-compose.yml

@@ -11,7 +11,7 @@ services:
       - 5432:5432
 
   pgadmin:
-    image: dpage/pgadmin4:6.17
+    image: dpage/pgadmin4:6.18
     environment:
       PGADMIN_DEFAULT_EMAIL: 'admin@admin.com'
       PGADMIN_DEFAULT_PASSWORD: 'admin'