Reduce to 7/8 request check

Author: turt2live

tests/rest/client/test_media.py

@@ -1860,19 +1860,15 @@ async def _send_request(*args: Any, **kwargs: Any) -> IResponse:
         # Try the rate limit again, testing the eighth request fails. We discard the
         # seventh request because it may or may not be rate limited (see above). The
         # eighth request would *definitely* be rate limited though, so we test that.
-        last_i = 10
-        for i in range(last_i):
+        for i in range(2):
             channel4 = self.make_request(
                 "GET",
                 f"/_matrix/client/v1/media/download/remote.org/abcde{i}",
                 shorthand=False,
                 access_token=self.tok,
             )
-            if i >= (last_i - 1):  # test for second request (which will be #8)
+            if i == 1:  # test for second request (which will be #8)
                 assert channel4.code == 429
-            if channel4.code == 429:
-                assert channel4.code == 200
-                break
             # else, discard 7th request because it's unhelpful
 
     def test_file_download(self) -> None: