Update dependency certifi to v2025.4.26 (#370)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [certifi](https://redirect.github.com/certifi/python-certifi) |
`==2025.1.31` -> `==2025.4.26` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/certifi/2025.4.26?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/certifi/2025.4.26?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/certifi/2025.1.31/2025.4.26?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/certifi/2025.1.31/2025.4.26?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v2025.4.26`](https://redirect.github.com/certifi/python-certifi/compare/2025.01.31...2025.04.26)

[Compare
Source](https://redirect.github.com/certifi/python-certifi/compare/2025.01.31...2025.04.26)

</details>

---

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requirements.txt

@@ -1,4 +1,4 @@
-certifi==2025.1.31
+certifi==2025.4.26
 cffi==1.17.1
 charset-normalizer==3.4.1
 click==8.1.8