test/rgw/notifications: allow http server to buffer more requests

python doc:
https://docs.python.org/3/library/socketserver.html#socketserver.ThreadingMixIn
say tha the default is 5

Fixes: https://tracker.ceph.com/issues/66033

Signed-off-by: Yuval Lifshitz <[email protected]>

Author: yuvalif

src/test/rgw/bucket_notification/test_bn.py

@@ -201,6 +201,7 @@ def __init__(self, addr, delay=0, cloudevents=False):
         self.delay = delay
         self.cloudevents = cloudevents
         self.addr = addr
+        self.request_queue_size = 100
         self.lock = threading.Lock()
         ThreadingHTTPServer.__init__(self, addr, HTTPPostHandler)
         log.info('http server created on %s', self.addr)