style: A lot of type hints correction

Since we are using Py3.10 as minimum version now, we remove Union when possible

scrapling/engines/toolbelt/navigation.py

@@ -11,7 +11,7 @@ from msgspec import Struct, structs, convert, ValidationError
 from playwright.sync_api import Route
 
 from scrapling.core.utils import log
-from scrapling.core._types import Dict, Optional, Union, Tuple
+from scrapling.core._types import Dict, Optional, Tuple
 from scrapling.engines.constants import DEFAULT_DISABLED_RESOURCES
 
 __BYPASSES_DIR__ = Path(__file__).parent / "bypasses"
@@ -54,8 +54,8 @@ async def async_intercept_route(route: async_Route):
 
 
 def construct_proxy_dict(
-    proxy_string: Union[str, Dict[str, str]], as_tuple=False
-) -> Union[Dict, Tuple, None]:
+    proxy_string: str | Dict[str, str], as_tuple=False
+) -> Optional[Dict | Tuple]:
     """Validate a proxy and return it in the acceptable format for Playwright
     Reference: https://playwright.dev/python/docs/network#http-proxy