Revert container state detection in create()

The _get_container_state() call in create() has no practical effect:
Docker's POST /containers/create only creates the container without
starting it, so a newly created container can never be in 'running'
or 'paused' state.

gns3server/compute/docker/docker_vm.py

@@ -588,19 +588,6 @@ class DockerVM(BaseNode):
         if self._memory > 0:
             log.info(f"Memory limit set to {self._memory} MB")
 
-        # Check if the container is already running and update the node status accordingly
-        # This can happen when the server restarts and the container continues running
-        try:
-            state = await self._get_container_state()
-            if state == "running":
-                self.status = "started"
-                log.info(f"Docker container '{self._name}' is already running")
-            elif state == "paused":
-                self.status = "suspended"
-                log.info(f"Docker container '{self._name}' is paused")
-        except DockerError as e:
-            log.warning(f"Could not check container state for '{self._name}': {e}")
-
         return True
 
     def _format_env(self, variables, env):