fix(deps): update dependency core-js to v3.29.1

Author: renovate[bot]

03-vue-cli-based/package.json

@@ -10,7 +10,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "3.8.1",
+    "core-js": "3.29.1",
     "todomvc-app-css": "2.3.0",
     "vue": "3.0.4"
   },

05-official-libraries/package.json

@@ -8,7 +8,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "3.8.1",
+    "core-js": "3.29.1",
     "vue": "3.0.4",
     "vue-router": "4.0.1",
     "vuex": "4.0.0-rc.2"