fix for Python 3.8

brother_ql_web/web.py

@@ -2,7 +2,7 @@
 
 import logging
 from pathlib import Path
-from typing import Any, cast, Tuple  # TODO: Remove `Tuple` after dropping Python 3.8.
+from typing import Any, cast, Dict  # TODO: Remove `Dict` after dropping Python 3.8.
 
 import bottle
 from brother_ql_web.configuration import Configuration
@@ -39,7 +39,7 @@ def serve_static(filename: str) -> bottle.HTTPResponse:
 @bottle.route("/labeldesigner")  # type: ignore[misc]
 @bottle.jinja2_view("labeldesigner.jinja2")  # type: ignore[misc]
 def labeldesigner() -> dict[str, Any]:
-    fonts = cast(dict[str, dict[str, str]], get_config("brother_ql_web.fonts"))
+    fonts = cast(Dict[str, Dict[str, str]], get_config("brother_ql_web.fonts"))
     font_family_names = sorted(list(fonts.keys()))
     configuration = cast(Configuration, get_config("brother_ql_web.configuration"))
     return {
@@ -148,7 +148,7 @@ def print_text() -> dict[str, bool | str]:
 def main(
     configuration: Configuration,
     fonts: dict[str, dict[str, str]],
-    label_sizes: list[Tuple[str, str]],
+    label_sizes: list[tuple[str, str]],
     backend_class: BACKEND_TYPE,
 ) -> None:
     app = bottle.default_app()