Chore: update dev dependencies (#658)

* update dev dependencies

* test

* revert tests

* fix event loop scope

* ruff format

* add old test

* remove custom event loop

* default loop scope

* skip earlier

* trigger

* trigger again

tests/conftest.py

@@ -1,4 +1,3 @@
-import asyncio
 import importlib
 import multiprocessing
 import os
@@ -60,14 +59,6 @@ Path(settings.cashu_dir).mkdir(parents=True, exist_ok=True)
 # from cashu.mint.startup import lightning_backend  # noqa
 
 
-@pytest.fixture(scope="session")
-def event_loop():
-    policy = asyncio.get_event_loop_policy()
-    loop = policy.new_event_loop()
-    yield loop
-    loop.close()
-
-
 class UvicornServer(multiprocessing.Process):
     def __init__(self, config: Config):
         super().__init__()