remove unused imports

Author: BYK

sentry_sdk/spotlight.py

@@ -1,15 +1,9 @@
 from __future__ import annotations
 import io
 import logging
-import os
-import urllib.parse
-import urllib.request
-import urllib.error
 import urllib3
 import sys
 
-from itertools import chain, product
-
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING: