chore: update dom-testing-library to ^3.14.0

Author: eunjae-lee

package-lock.json

@@ -28,7 +28,7 @@
   "license": "MIT",
   "dependencies": {
     "@vue/test-utils": "^1.0.0-beta.26",
-    "dom-testing-library": "^3.13.0",
+    "dom-testing-library": "^3.14.0",
     "vue": "^2.5.17",
     "vue-template-compiler": "^2.5.17"
   },