fix(deps): update dependency core-js to v3.34.0

Author: renovate[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "@fortawesome/react-fontawesome": "0.2.0",
     "@pact-foundation/pact": "^11.0.2",
     "classnames": "2.3.2",
-    "core-js": "3.33.3",
+    "core-js": "3.34.0",
     "history": "5.3.0",
     "lodash.camelcase": "4.3.0",
     "lodash.get": "4.4.2",