[html.parser] Add scripting param for later patch releases

See python/cpython#137836 backports

The backports were merged four days ago, and since then, a bugfix release has only been released for 3.9.

Author: donbarbos

stdlib/html/parser.pyi

@@ -9,7 +9,8 @@ class HTMLParser(ParserBase):
     # Added in Python 3.9.23, 3.10.18, 3.11.13, 3.12.11, 3.13.6
     RCDATA_CONTENT_ELEMENTS: Final[tuple[str, ...]]
 
-    def __init__(self, *, convert_charrefs: bool = True) -> None: ...
+    # `scripting` parameter added in Python 3.9.25, 3.10.20, 3.11.15, 3.12.12, 3.13.10, 3.14.1
+    def __init__(self, *, convert_charrefs: bool = True, scripting: bool = False) -> None: ...
     def feed(self, data: str) -> None: ...
     def close(self) -> None: ...
     def get_starttag_text(self) -> str | None: ...