chore(deps): update dependency iredmail/iredadmin to v2.5

This MR contains the following updates:

Package	Update	Change
iredmail/iRedAdmin	minor	2.3 -> 2.5

---

Release Notes

iredmail/iRedAdmin (iredmail/iRedAdmin)

v2.5

Compare Source

• Fixed: tools/upgrade_iredadmin.sh, no need to check web.py anymore.

v2.4

Compare Source

• Improvements:
  • New setting NO_PROXY, used to specify hosts which shouldn't be reached via proxy (the HTTP_PROXY setting).

• New translation: Romanian (ro_RO). Thanks to i-Tom https://github.com/i-Tom.

---

Configuration

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

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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

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

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.