feat: deprecate async_timeout

* async_timeout is now integrated to Python's builtin asyncio

setup.cfg

@@ -37,7 +37,6 @@ install_requires =
     protobuf~=4.25.3
     grpcio==1.62.2
     grpcio-tools==1.62.2
-    async-timeout~=4.0.0
 zip_safe = false
 include_package_data = true
 

src/etcetra/client.py

@@ -18,7 +18,6 @@
     TypeVar,
     Union,
 )
-from async_timeout import timeout
 
 import grpc
 from grpc.aio import (
@@ -1617,7 +1616,7 @@ async def __aenter__(self) -> None:
         else:
             self._lease_id = None
         try:
-            async with timeout(self.timeout_seconds):
+            async with asyncio.timeout(self.timeout_seconds):
                 response = await stub.Lock(
                     v3lock_pb2.LockRequest(
                         name=self.name.encode(self.encoding),