test: remove codegen reminent

Author: zimeg

tests/slack_sdk/web/test_chat_stream.py

@@ -1,5 +1,4 @@
 import json
-import re
 import unittest
 from urllib.parse import parse_qs, urlparse
 
@@ -79,9 +78,6 @@ def setUp(self):
     def tearDown(self):
         cleanup_mock_web_api_server(self)
 
-    pattern_for_language = re.compile("python/(\\S+)", re.IGNORECASE)
-    pattern_for_package_identifier = re.compile("slackclient/(\\S+)")
-
     def test_streams_a_short_message(self):
         streamer = self.client.chat_stream(
             channel="C0123456789",

tests/slack_sdk_async/web/test_async_chat_stream.py

@@ -1,5 +1,4 @@
 import json
-import re
 import unittest
 from urllib.parse import parse_qs, urlparse
 
@@ -80,9 +79,6 @@ def setUp(self):
     def tearDown(self):
         cleanup_mock_web_api_server(self)
 
-    pattern_for_language = re.compile("python/(\\S+)", re.IGNORECASE)
-    pattern_for_package_identifier = re.compile("slackclient/(\\S+)")
-
     @async_test
     async def test_streams_a_short_message(self):
         streamer = await self.client.chat_stream(