Bump types-contextvars from 0.1.4 to 2.4.0

Bumps [types-contextvars](https://github.com/python/typeshed) from 0.1.4 to 2.4.0.
- [Release notes](https://github.com/python/typeshed/releases)
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-contextvars
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/dev.txt

@@ -141,7 +141,7 @@ tomli==1.2.1
     # via pep517
 tox==3.24.4
     # via -r requirements/dev.in
-types-contextvars==0.1.4
+types-contextvars==2.4.0
     # via -r requirements/typing.in
 types-dataclasses==0.1.7
     # via -r requirements/typing.in

requirements/typing.txt

@@ -16,7 +16,7 @@ pycparser==2.20
     # via cffi
 toml==0.10.2
     # via mypy
-types-contextvars==0.1.4
+types-contextvars==2.4.0
     # via -r requirements/typing.in
 types-dataclasses==0.1.7
     # via -r requirements/typing.in