Fix typo in starlette attribute check (#1566)

Author: sl0thentr0py

sentry_sdk/integrations/starlette.py

@@ -146,7 +146,9 @@ async def _sentry_patched_exception_handler(self, *args, **kwargs):
             # type: (Any, Any, Any) -> None
             exp = args[0]
 
-            is_http_server_error = hasattr(exp, "staus_code") and exp.status_code >= 500
+            is_http_server_error = (
+                hasattr(exp, "status_code") and exp.status_code >= 500
+            )
             if is_http_server_error:
                 _capture_exception(exp, handled=True)