feat: Limit CPU in runtime (#3685) (#4782)

feat: add throttle runtime (#3685)

src/script/src/python/utils.rs

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use common_runtime::runtime::RuntimeTrait;
 use common_runtime::JoinHandle;
 use futures::Future;
 use rustpython_vm::builtins::PyBaseExceptionRef;