chore(deps): update dependency pytest to v8.4.2 (#844)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [pytest](https://redirect.github.com/pytest-dev/pytest)
([changelog](https://docs.pytest.org/en/stable/changelog.html)) |
`==8.4.1` -> `==8.4.2` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/pytest/8.4.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pytest/8.4.1/8.4.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>pytest-dev/pytest (pytest)</summary>

###
[`v8.4.2`](https://redirect.github.com/pytest-dev/pytest/compare/8.4.1...8.4.2)

[Compare
Source](https://redirect.github.com/pytest-dev/pytest/compare/8.4.1...8.4.2)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **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.

---

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

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/line/line-bot-sdk-python).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS45MS4xIiwidXBkYXRlZEluVmVyIjoiNDEuOTEuMSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6WyJkZXBlbmRlbmN5IHVwZ3JhZGUiXX0=-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements-test.txt

@@ -1,4 +1,4 @@
-pytest==8.4.1
+pytest==8.4.2
 pytest-pep8==1.0.6
 pytest-cov==6.2.1
 pytest-aiohttp==1.1.0