chore(deps): update azure/setup-helm action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
azure/setup-helm	action	major	v3 -> v4

---

Release Notes

azure/setup-helm (azure/setup-helm)

v4

Compare Source

---

Configuration

📅 Schedule: Branch creation - "before 4am" (UTC), 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-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.80%. Comparing base (117f5a0) to head (237b142).

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #966   +/-   ##
========================================
  Coverage    84.80%   84.80%           
========================================
  Files           28       28           
  Lines         2020     2020           
========================================
  Hits          1713     1713           
  Misses         307      307           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.