Bump mypy from 1.19.1 to 1.20.2

Bumps [mypy](https://github.com/python/mypy) from 1.19.1 to 1.20.2.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.1...v1.20.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.20.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/constraints.txt

@@ -24,7 +24,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     #   valkey
 babel==2.18.0
     # via sphinx
-backports-zstd==1.3.0 ; implementation_name == "cpython"
+backports-zstd==1.3.0 ; implementation_name == "cpython" and python_version < "3.14"
     # via
     #   -r requirements/lint.in
     #   -r requirements/runtime-deps.in
@@ -117,7 +117,7 @@ multidict==6.7.1
     #   -r requirements/multidict.in
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in

requirements/dev.txt

@@ -114,7 +114,7 @@ multidict==6.7.1
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in

requirements/lint.txt

@@ -10,7 +10,7 @@ annotated-types==0.7.0
     # via pydantic
 async-timeout==5.0.1
     # via valkey
-backports-zstd==1.3.0 ; implementation_name == "cpython"
+backports-zstd==1.3.0 ; implementation_name == "cpython" and python_version < "3.14"
     # via -r requirements/lint.in
 blockbuster==1.5.26
     # via -r requirements/lint.in
@@ -51,7 +51,7 @@ markdown-it-py==4.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 mypy-extensions==1.1.0
     # via mypy

requirements/test-common.txt

@@ -40,7 +40,7 @@ markdown-it-py==4.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via -r requirements/test-common.in
 mypy-extensions==1.1.0
     # via mypy

requirements/test-ft.txt

@@ -65,7 +65,7 @@ multidict==6.7.1
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via -r requirements/test-common.in
 mypy-extensions==1.1.0
     # via mypy

requirements/test.txt

@@ -65,7 +65,7 @@ multidict==6.7.1
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.19.1 ; implementation_name == "cpython"
+mypy==1.20.2 ; implementation_name == "cpython"
     # via -r requirements/test-common.in
 mypy-extensions==1.1.0
     # via mypy