Bump mypy version from 1.5.1 to 1.6.0 (#1511)

.pre-commit-config.yaml

@@ -35,7 +35,7 @@ repos:
         exclude: ^(docs)
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.5.1
+    rev: v1.6.0
     hooks:
       - id: mypy
         additional_dependencies: [types-all]

holidays/holiday_base.py

@@ -18,7 +18,7 @@
 from datetime import date, datetime, timedelta, timezone
 from gettext import NullTranslations, gettext, translation
 from pathlib import Path
-from typing import Any, Dict, Iterable, List, Mapping, Optional, Set, Tuple, Union, cast
+from typing import Any, Dict, Iterable, List, Optional, Set, Tuple, Union, cast
 
 from dateutil.parser import parse
 
@@ -381,7 +381,7 @@ def __contains__(self, key: object) -> bool:
         if not isinstance(key, (date, datetime, float, int, str)):
             raise TypeError(f"Cannot convert type '{type(key)}' to date.")
 
-        return dict.__contains__(cast("Mapping[Any, Any]", self), self.__keytransform__(key))
+        return dict.__contains__(cast("Dict[Any, Any]", self), self.__keytransform__(key))
 
     def __eq__(self, other: object) -> bool:
         if not isinstance(other, HolidayBase):
@@ -391,7 +391,7 @@ def __eq__(self, other: object) -> bool:
             if getattr(self, attribute_name, None) != getattr(other, attribute_name, None):
                 return False
 
-        return dict.__eq__(cast("Mapping[Any, Any]", self), other)
+        return dict.__eq__(cast("Dict[Any, Any]", self), other)
 
     def __getattr__(self, name):
         try: