Update mariadb Docker tag to v11.7.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mariadb	service	minor	11.6.2 -> 11.7.2

---

Configuration

📅 Schedule: Branch creation - "after 7am and before 4pm on monday" in timezone Europe/London, Automerge - At any time (no schedule defined).

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

♻ 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.

---

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

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 27.55%. Comparing base (400765c) to head (feb3171).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #502      +/-   ##
==========================================
- Coverage   27.93%   27.55%   -0.39%     
==========================================
  Files          78       78              
  Lines       10255    10749     +494     
  Branches     1355     1457     +102     
==========================================
+ Hits         2865     2962      +97     
- Misses       7295     7681     +386     
- Partials       95      106      +11