refactor: ruff autofixes

gns3server/compute/dynamips/dynamips_hypervisor.py

@@ -80,7 +80,7 @@ class DynamipsHypervisor:
                 self._reader, self._writer = await asyncio.wait_for(
                     asyncio.open_connection(host, self._port), timeout=1
                 )
-            except (asyncio.TimeoutError, OSError) as e:
+            except (TimeoutError, OSError) as e:
                 last_exception = e
                 continue
             connection_success = True

gns3server/compute/dynamips/hypervisor.py

@@ -144,7 +144,7 @@ class Hypervisor(DynamipsHypervisor):
             await asyncio.sleep(0.01)
             try:
                 await wait_for_process_termination(self._process, timeout=3)
-            except asyncio.TimeoutError:
+            except TimeoutError:
                 if self._process.returncode is None:
                     log.warning(f"Dynamips process {self._process.pid} is still running... killing it")
                     try: