Make sure we only split 1 time on '-->' or '<--' when replaying a log file.

Author: ashgti

lldb/packages/Python/lldbsuite/test/tools/lldb-dap/dap_server.py

@@ -729,15 +729,17 @@ def replay_packets(self, file: pathlib.Path, verbosity: int) -> None:
         with open(file, "r") as f:
             for line in f:
                 if "-->" in line:
-                    command_dict = json.loads(line.split("--> ")[1])
+                    packet = line.split("--> ", maxsplit=1)[1]
+                    command_dict = json.loads(packet)
                     if verbosity > 0:
                         print("Sending:")
                         pprint.PrettyPrinter(indent=2).pprint(command_dict)
                     seq = self.send_packet(command_dict)
                     if command_dict["type"] == "request":
                         inflight[seq] = command_dict
                 elif "<--" in line:
-                    replay_response = json.loads(line.split("<-- ")[1])
+                    packet = line.split("<-- ", maxsplit=1)[1]
+                    replay_response = json.loads(packet)
                     print("Replay response:")
                     pprint.PrettyPrinter(indent=2).pprint(replay_response)
                     actual_response = self._recv_packet(