Bump mypy from 1.17.1 to 1.18.1

Bumps [mypy](https://github.com/python/mypy) from 1.17.1 to 1.18.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.17.1...v1.18.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.18.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/constraints.txt

@@ -118,7 +118,7 @@ multidict==6.6.4
     #   -r requirements/multidict.in
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.17.1 ; implementation_name == "cpython"
+mypy==1.18.1 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in

requirements/dev.txt

@@ -115,7 +115,7 @@ multidict==6.6.4
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.17.1 ; implementation_name == "cpython"
+mypy==1.18.1 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in

requirements/lint.txt

@@ -45,7 +45,7 @@ markdown-it-py==3.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.17.1 ; implementation_name == "cpython"
+mypy==1.18.1 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 mypy-extensions==1.1.0
     # via mypy

requirements/test.txt

@@ -63,7 +63,7 @@ multidict==6.6.4
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.17.1 ; implementation_name == "cpython"
+mypy==1.18.1 ; implementation_name == "cpython"
     # via -r requirements/test.in
 mypy-extensions==1.1.0
     # via mypy