Use lowercase type everywhere (#6853)

stubs/PyMySQL/pymysql/connections.pyi

@@ -1,5 +1,5 @@
 from socket import socket as _socket
-from typing import Any, AnyStr, Generic, Mapping, Type, TypeVar, overload
+from typing import Any, AnyStr, Generic, Mapping, TypeVar, overload
 
 from .charset import charset_by_id as charset_by_id, charset_by_name as charset_by_name
 from .constants import CLIENT as CLIENT, COMMAND as COMMAND, FIELD_TYPE as FIELD_TYPE, SERVER_STATUS as SERVER_STATUS
@@ -133,7 +133,7 @@ class Connection(Generic[_C]):
         conv=...,
         use_unicode: bool | None = ...,
         client_flag: int = ...,
-        cursorclass: Type[_C] = ...,  # different between overloads
+        cursorclass: type[_C] = ...,  # different between overloads
         init_command: Any | None = ...,
         connect_timeout: int | None = ...,
         ssl: Mapping[Any, Any] | None = ...,
@@ -178,7 +178,7 @@ class Connection(Generic[_C]):
     @overload
     def cursor(self, cursor: None = ...) -> _C: ...
     @overload
-    def cursor(self, cursor: Type[_C2]) -> _C2: ...
+    def cursor(self, cursor: type[_C2]) -> _C2: ...
     def query(self, sql, unbuffered: bool = ...) -> int: ...
     def next_result(self, unbuffered: bool = ...) -> int: ...
     def affected_rows(self): ...

stubs/PyMySQL/pymysql/converters.pyi

@@ -2,9 +2,9 @@ import datetime
 import time
 from collections.abc import Callable, Mapping, Sequence
 from decimal import Decimal
-from typing import Any, Optional, Type, TypeVar
+from typing import Any, Optional, TypeVar
 
-_EscaperMapping = Optional[Mapping[Type[object], Callable[..., str]]]
+_EscaperMapping = Optional[Mapping[type[object], Callable[..., str]]]
 _T = TypeVar("_T")
 
 def escape_item(val: object, charset: object, mapping: _EscaperMapping = ...) -> str: ...
@@ -33,7 +33,7 @@ def through(x: _T) -> _T: ...
 
 convert_bit = through
 
-encoders: dict[Type[object], Callable[..., str]]
+encoders: dict[type[object], Callable[..., str]]
 decoders: dict[int, Callable[[str | bytes], Any]]
-conversions: dict[Type[object] | int, Callable[..., Any]]
+conversions: dict[type[object] | int, Callable[..., Any]]
 Thing2Literal = escape_str

stubs/PyMySQL/pymysql/err.pyi

@@ -1,5 +1,5 @@
 import builtins
-from typing import NoReturn, Type
+from typing import NoReturn
 
 from .constants import ER as ER
 
@@ -15,6 +15,6 @@ class InternalError(DatabaseError): ...
 class ProgrammingError(DatabaseError): ...
 class NotSupportedError(DatabaseError): ...
 
-error_map: dict[int, Type[DatabaseError]]
+error_map: dict[int, type[DatabaseError]]
 
 def raise_mysql_exception(data) -> NoReturn: ...