Deprecated module location in python 3.12

[ericjmartin]

cannot run webserver on Python 3.12 in ubuntu. Looking for an attribute of FileFinder that was deprecated "find_module" in types.py.

Full stack trace:
Traceback (most recent call last): File "/home/ops/.pyenv/versions/3.12.5/bin/lcm-websocket-json-proxy", line 8, in <module> sys.exit(main()) ^^^^^^ File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/site-packages/lcm_websocket_server/apps/json_proxy.py", line 107, in main asyncio.run(run(host, port, channel, lcm_packages)) File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/asyncio/runners.py", line 194, in run return runner.run(main) ^^^^^^^^^^^^^^^^ File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/asyncio/runners.py", line 118, in run return self._loop.run_until_complete(task) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete return future.result() ^^^^^^^^^^^^^^^ File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/site-packages/lcm_websocket_server/apps/json_proxy.py", line 65, in run registry.discover(*lcm_packages) File "/home/ops/.pyenv/versions/3.12.5/lib/python3.12/site-packages/lcm_websocket_server/lib/lcm_utils/types.py", line 98, in discover module = loader.find_module(module_name).load_module(module_name) ^^^^^^^^^^^^^^^^^^ AttributeError: 'FileFinder' object has no attribute 'find_module'