chore: upgrade mypy (#840)

Author: allglc

pyproject.toml

@@ -52,7 +52,7 @@ dev = [
     "bump2version==1.0.1",
     "build==1.3.0",
     "codecov==2.1.13",
-    "mypy<1.15",
+    "mypy==1.19.1",
     "pandas==2.3.3",
     "pytest==8.4.2",
     "pytest-cov==7.0.0",