Update dependency core-js to v3

Author: supply-chain-sentinel[bot]

package.json

@@ -24,7 +24,7 @@
     "@ionic-native/splash-screen": "^5.0.0",
     "@ionic-native/status-bar": "^5.0.0",
     "@ionic/angular": "^4.0.0",
-    "core-js": "^2.5.4",
+    "core-js": "^3.0.0",
     "ion-back-button-tabs": "^2.0.0",
     "rxjs": "~6.3.3",
     "zone.js": "~0.8.29"

yarn.lock

@@ -1588,10 +1588,15 @@ copy-webpack-plugin@4.6.0:
     p-limit "^1.0.0"
     serialize-javascript "^1.4.0"
 
-core-js@^2.2.0, core-js@^2.4.0, core-js@^2.5.4:
+core-js@^2.2.0, core-js@^2.4.0:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
 
+core-js@^3.0.0:
+  version "3.49.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.49.0.tgz#8b4d520ac034311fa21aa616f017ada0e0dbbddd"
+  integrity sha512-es1U2+YTtzpwkxVLwAFdSpaIMyQaq0PBgm3YD1W3Qpsn1NAmO3KSgZfu+oGSWVu6NvLHoHCV/aYcsE5wiB7ALg==
+
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"