Bump mypy from 1.17.1 to 1.18.2

Bumps [mypy](https://github.com/python/mypy) from 1.17.1 to 1.18.2.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.17.1...v1.18.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.18.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -52,7 +52,7 @@ python = "^3.10"
 typing-extensions = ">=4.0,<5.0"
 pytest = { version = "^8.0", optional = true }
 hypothesis = { version = "^6.136", optional = true }
-mypy = { version = ">=1.12,<1.18", optional = true }
+mypy = { version = ">=1.12,<1.19", optional = true }
 
 [tool.poetry.group.dev.dependencies]
 anyio = "^4.3"