chore(deps): update codecov/codecov-action action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	v5 → v6

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Release Notes

codecov/codecov-action (codecov/codecov-action)

v6

Compare Source

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Configuration

📅 Schedule: Branch creation - "before 7am every weekday" (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.

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

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.48%. Comparing base (193de10) to head (3ffa951).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@ Coverage Diff @@ ## master #844 +/- ## ========================================== + Coverage 86.41% 86.48% +0.06%  ========================================== Files 48 48 Lines 2908 2908 ========================================== + Hits 2513 2515 +2  + Misses 395 393 -2 

Flag	Coverage Δ
e2e	38.03% <ø> (ø)
integration	59.45% <ø> (ø)
unit	74.44% <ø> (+0.06%)	⬆️

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