Add stubs for the stdlib _colorize module

stdlib/@tests/stubtest_allowlists/py313.txt

@@ -106,6 +106,7 @@ importlib.abc.FileLoader.load_module
 # method so code typing the loop as `AbstractEventLoop` can still pass `cleanup_socket=...`. See #15742.
 asyncio.events.AbstractEventLoop.create_unix_server
 
+_colorize.attr  # Loop variable that leaks into the module namespace
 _pyrepl\..+  # The internal implementation of the REPL on py313+; not for public consumption
 codecs.backslashreplace_errors  # Runtime incorrectly has `self`
 codecs.ignore_errors  # Runtime incorrectly has `self`

stdlib/@tests/stubtest_allowlists/py314.txt

@@ -95,6 +95,8 @@ importlib.abc.FileLoader.load_module
 # Allowlist entries that cannot or should not be fixed; >= 3.14
 # =============================================================
 
+_colorize.code  # Loop variable that leaks into the module namespace
+
 # Undocumented private attributes
 .*\.ForwardRef\.__arg__
 .*\.ForwardRef\.__ast_node__
@@ -134,6 +136,7 @@ multiprocessing.managers._BaseDictProxy.__reversed__
 # method so code typing the loop as `AbstractEventLoop` can still pass `cleanup_socket=...`. See #15742.
 asyncio.events.AbstractEventLoop.create_unix_server
 
+_colorize.attr  # Loop variable that leaks into the module namespace
 _pyrepl\..+  # The internal implementation of the REPL on py313+; not for public consumption
 codecs.backslashreplace_errors  # Runtime incorrectly has `self`
 codecs.ignore_errors  # Runtime incorrectly has `self`

stdlib/@tests/stubtest_allowlists/py315.txt

@@ -11,6 +11,9 @@ dataclasses.field
 # Allowlist entries that cannot or should not be fixed; >= 3.15
 # =============================================================
 
+# Declared with the `type` statement, so stubtest compares the stub against the alias value
+_colorize.BackgroundStyle
+
 # runtime default is a list object used as a sentinel
 base64.b64decode
 urllib.parse.urlunparse
@@ -43,6 +46,8 @@ tkinter.Place.place_content
 # Allowlist entries that cannot or should not be fixed; >= 3.14
 # =============================================================
 
+_colorize.code  # Loop variable that leaks into the module namespace
+
 # Undocumented private attributes
 .*\.ForwardRef\.__arg__
 .*\.ForwardRef\.__ast_node__
@@ -108,6 +113,7 @@ types.UnionType.__qualname__
 # method so code typing the loop as `AbstractEventLoop` can still pass `cleanup_socket=...`. See #15742.
 asyncio.events.AbstractEventLoop.create_unix_server
 
+_colorize.attr  # Loop variable that leaks into the module namespace
 _pyrepl\..+  # The internal implementation of the REPL on py313+; not for public consumption
 codecs.backslashreplace_errors  # Runtime incorrectly has `self`
 codecs.ignore_errors  # Runtime incorrectly has `self`

stdlib/VERSIONS

@@ -26,6 +26,7 @@ _blake2: 3.6-
 _bz2: 3.3-
 _codecs: 3.0-
 _collections_abc: 3.3-
+_colorize: 3.13-
 _compat_pickle: 3.1-
 _compression: 3.5-3.13
 _contextvars: 3.7-