chore(deps): update dependency pytest-asyncio to v0.25.0

server/backend/requirements-dev.txt

@@ -24,5 +24,5 @@ pycryptodome==3.21.0
 pytest-env==0.8.2
 pytest-dotenv==0.5.2
 
-pytest-asyncio==0.23.8
+pytest-asyncio==0.25.0
 requests>=2.32.0 # not directly required, pinned by Snyk to avoid a vulnerability