rgw/bucket-logging: handle async log commits

Modified to work with the new asynchronous buckt logging commit
mechanism.

Fixes: https://tracker.ceph.com/issues/71365

Signed-off-by: Nithya Balachandran <nithya.balachandran@ibm.com>
(cherry picked from commit ec113cc)

Author: nbalacha

s3tests/functional/test_s3.py

@@ -17248,6 +17248,8 @@ def test_bucket_logging_roll_time():
     time.sleep(roll_time/2)
     client.put_object(Bucket=src_bucket_name, Key='myobject', Body=randcontent())
 
+    # It can take up to 10s for the bucket logging manager to detect a new commit list
+    time.sleep(11)
     response = client.list_objects_v2(Bucket=log_bucket_name)
     keys = _get_keys(response)
     len(keys) == 1
@@ -17270,7 +17272,7 @@ def test_bucket_logging_roll_time():
 
     time.sleep(roll_time)
     client.put_object(Bucket=src_bucket_name, Key='myobject', Body=randcontent())
-
+    time.sleep(5)
     response = client.list_objects_v2(Bucket=log_bucket_name)
     keys = _get_keys(response)
     assert len(keys) > 1