fix(stage-ui-three): lipsync update() (#971)

* bug-fix: lipsync update

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: Lilia-Chen

packages/stage-ui-three/src/components/Model/VRMModel.vue

@@ -436,6 +436,7 @@ async function loadModel() {
         idleEyeSaccades.update(activeVrm, lookAtTarget, delta)
         vrmEmote.value?.update(delta)
         vrmLipSync.update(activeVrm, delta)
+        activeVrm?.expressionManager?.update()
         activeVrm?.springBoneManager?.update(delta)
       }).off