chore(deps): update dependency certifi to v2025.8.3 (#143)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [certifi](https://github.com/certifi/python-certifi) | `==2025.7.14` -> `==2025.8.3` | [![age](https://developer.mend.io/api/mc/badges/age/pypi/certifi/2025.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/certifi/2025.7.14/2025.8.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>certifi/python-certifi (certifi)</summary>

### [`v2025.8.3`](https://github.com/certifi/python-certifi/compare/2025.07.14...2025.08.03)

[Compare Source](https://github.com/certifi/python-certifi/compare/2025.07.14...2025.08.03)

</details>

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### Configuration

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

♻ **Rebasing**: Whenever PR is behind base branch, 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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Reviewed-on: #143
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Co-committed-by: Renovate [BOT] <renovate-bot@git.tainton.uk>

.ARCHIVE/requirements.txt

@@ -1,4 +1,4 @@
-certifi==2025.7.14
+certifi==2025.8.3
 charset-normalizer==3.4.2
 click==8.2.2
 Flask==3.1.1