Bump mypy from 1.18.2 to 1.19.0 (#1068)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -5,6 +5,6 @@ flake8-bandit==4.1.1
 flake8-bugbear==24.12.12
 flake8-import-order==0.19.2
 flake8-requirements==2.3.0
-mypy==1.18.2; implementation_name=="cpython"
+mypy==1.19.0; implementation_name=="cpython"
 types-ujson==5.10.0.20250822
 aiocache-dynamodb==1.0.2 # used for documentation