chore(deps): update dependency responses to v0.25.7 (#776)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [responses](https://redirect.github.com/getsentry/responses)
([changelog](https://redirect.github.com/getsentry/responses/blob/master/CHANGES))
| `==0.25.6` -> `==0.25.7` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/responses/0.25.7?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/responses/0.25.7?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/responses/0.25.6/0.25.7?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/responses/0.25.6/0.25.7?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>getsentry/responses (responses)</summary>

###
[`v0.25.7`](https://redirect.github.com/getsentry/responses/blob/HEAD/CHANGES#0257)

[Compare
Source](https://redirect.github.com/getsentry/responses/compare/0.25.6...0.25.7)

-   Added support for python 3.13

</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:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMDcuMSIsInVwZGF0ZWRJblZlciI6IjM5LjIwNy4xIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbImRlcGVuZGVuY3kgdXBncmFkZSJdfQ==-->

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

Author: renovate[bot]

requirements-test.txt

@@ -2,5 +2,5 @@ pytest==8.3.5
 pytest-pep8==1.0.6
 pytest-cov==6.0.0
 pytest-aiohttp==1.1.0
-responses==0.25.6
+responses==0.25.7
 pytest_httpserver >= 1.1.2