Update run in main.py to handle case when port is not int

when port is passed as string it will try converting to integer

Then it checks if the port is int and raises ValueError when port is not integer

uvicorn/main.py

@@ -512,7 +512,13 @@ def run(
 ) -> None:
     if app_dir is not None:
         sys.path.insert(0, app_dir)
-
+    if isinstance(port, str):
+        try:
+            port = int(port)
+        except ValueError:
+            pass  # The next check ensures port is int and not any other type like dict, str etc.
+    if not isinstance(port, int):
+        raise ValueError("Port Must Be a valid interger")
     config = Config(
         app,
         host=host,