feat(build): use core-js@3 (#6410)

Author: tim-lai

babel.config.js

@@ -44,8 +44,8 @@ module.exports = {
           "@babel/plugin-transform-runtime",
           {
             "absoluteRuntime": false,
-            "corejs": 2,
-            "version": "^7.10.4"
+            "corejs": 3,
+            "version": "^7.11.2"
           }
         ],
         "@babel/proposal-class-properties",
@@ -67,8 +67,8 @@ module.exports = {
                 "not dead"
               ]
             },
-            "useBuiltIns": "entry",
-            "corejs": "2"
+            "useBuiltIns": false,
+            "corejs": { version: 3 }
           }
         ],
         "@babel/preset-react"
@@ -77,9 +77,9 @@ module.exports = {
         [
           "@babel/plugin-transform-runtime",
           {
-            "corejs": "2",
+            "corejs": 3,
             "absoluteRuntime": false,
-            "version": "7.10.4"
+            "version": "^7.11.2"
           }
         ],
         "@babel/plugin-proposal-class-properties",
@@ -117,8 +117,8 @@ module.exports = {
             "targets": {
               "node": "10"
             },
-            "useBuiltIns": "entry",
-            "corejs": "2"
+            "useBuiltIns": false,
+            "corejs": { version: 3 }
           }
         ],
         "@babel/preset-react"
@@ -127,9 +127,9 @@ module.exports = {
         [
           "@babel/plugin-transform-runtime",
           {
-            "corejs": "2",
+            "corejs": 3,
             "absoluteRuntime": false,
-            "version": "7.10.4"
+            "version": "^7.11.2"
           }
         ],
         "@babel/plugin-proposal-class-properties",

package-lock.json

@@ -58,7 +58,7 @@
     "start": "npm-run-all --parallel serve-static open-static"
   },
   "dependencies": {
-    "@babel/runtime-corejs2": "^7.10.4",
+    "@babel/runtime-corejs3": "^7.11.2",
     "@braintree/sanitize-url": "^4.0.0",
     "@kyleshockey/object-assign-deep": "^0.4.2",
     "@kyleshockey/xml": "^1.0.2",
@@ -92,7 +92,7 @@
     "reselect": "^4.0.0",
     "serialize-error": "^2.1.0",
     "sha.js": "^2.4.11",
-    "swagger-client": "=3.10.13",
+    "swagger-client": "=3.11.0",
     "url-parse": "^1.4.7",
     "xml-but-prettier": "^1.0.1",
     "zenscroll": "^4.0.2"