Update actions/upload-artifact action to v7 (#1009)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/upload-artifact](https://redirect.github.com/actions/upload-artifact)
| action | major | `v6` → `v7` |

---

### Release Notes

<details>
<summary>actions/upload-artifact (actions/upload-artifact)</summary>

###
[`v7`](https://redirect.github.com/actions/upload-artifact/compare/v6...v7)

[Compare
Source](https://redirect.github.com/actions/upload-artifact/compare/v6...v7)

</details>

---

### Configuration

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Automerge - At any time (no schedule defined).

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are satisfied.

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rebase/retry checkbox.

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

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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.github/workflows/release.yml

@@ -74,7 +74,7 @@ jobs:
           echo "SHA256 checksums:"
           find app/build/outputs \( -name '*.apk' -or -name '*.aab' \) -print0 | xargs -0 sha256sum
       - name: Upload AAB
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: AAB
           path: |