deps: Update dependency mypy to v1.7.0 (#72)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mypy](https://www.mypy-lang.org/)
([source](https://togithub.com/python/mypy),
[changelog](https://mypy-lang.blogspot.com/)) | `==1.5.1` -> `==1.7.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/mypy/1.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/mypy/1.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/mypy/1.5.1/1.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mypy/1.5.1/1.7.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>python/mypy (mypy)</summary>

### [`v1.7.0`](https://togithub.com/python/mypy/compare/v1.6.1...v1.7.0)

[Compare
Source](https://togithub.com/python/mypy/compare/v1.6.1...v1.7.0)

### [`v1.6.1`](https://togithub.com/python/mypy/compare/v1.6.0...v1.6.1)

[Compare
Source](https://togithub.com/python/mypy/compare/v1.6.0...v1.6.1)

### [`v1.6.0`](https://togithub.com/python/mypy/compare/v1.5.1...v1.6.0)

[Compare
Source](https://togithub.com/python/mypy/compare/v1.5.1...v1.6.0)

</details>

---

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Author: renovate-bot

extension_service/requirements-test.txt

@@ -2,7 +2,7 @@ asyncpg-stubs==0.28.0
 black==23.11.0
 httpx==0.25.1
 isort==5.12.0
-mypy==1.5.1
+mypy==1.7.0
 pytest-asyncio==0.21.1
 pytest==7.4.3
 types-PyYAML==6.0.12.12

langchain_tools_demo/requirements-test.txt

@@ -1,6 +1,6 @@
 black==23.11.0
 pytest==7.4.3
-mypy==1.5.1
+mypy==1.7.0
 isort==5.12.0
 types-requests==2.31.0.10
 types-python-dateutil==2.8.19.14