Update actions/download-artifact action to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/download-artifact	action	major	v6 → v7

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Release Notes

actions/download-artifact (actions/download-artifact)

v7

Compare Source

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Configuration

📅 Schedule: Branch creation - "on the first day of the month" (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 99.51%. Comparing base (2ddb590) to head (5a0686d).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #290   +/-   ##
=======================================
  Coverage   99.51%   99.51%           
=======================================
  Files          11       11           
  Lines         831      831           
=======================================
  Hits          827      827           
  Misses          4        4           

Flag	Coverage Δ
macos-latest	97.83% <ø> (ø)
ubuntu-latest	97.83% <ø> (ø)
windows-latest	95.90% <ø> (ø)

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