Bump @babel/polyfill from 7.8.3 to 7.8.7 (#1260)

Bumps [@babel/polyfill](https://github.com/babel/babel) from 7.8.3 to 7.8.7.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.8.3...v7.8.7)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package-lock.json

@@ -2054,12 +2054,12 @@
       }
     },
     "@babel/polyfill": {
-      "version": "7.8.3",
+      "version": "7.8.7",
-      "resolved": "https://registry.npmjs.org/@babel/polyfill/-/polyfill-7.8.3.tgz",
+      "resolved": "https://registry.npmjs.org/@babel/polyfill/-/polyfill-7.8.7.tgz",
-      "integrity": "sha512-0QEgn2zkCzqGIkSWWAEmvxD7e00Nm9asTtQvi7HdlYvMhjy/J38V/1Y9ode0zEJeIuxAI0uftiAzqc7nVeWUGg==",
+      "integrity": "sha512-LeSfP9bNZH2UOZgcGcZ0PIHUt1ZuHub1L3CVmEyqLxCeDLm4C5Gi8jRH8ZX2PNpDhQCo0z6y/+DIs2JlliXW8w==",
       "requires": {
         "core-js": "^2.6.5",
-        "regenerator-runtime": "^0.13.2"
+        "regenerator-runtime": "^0.13.4"
       },
       "dependencies": {
         "core-js": {
@@ -2068,9 +2068,9 @@
           "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg=="
         },
         "regenerator-runtime": {
-          "version": "0.13.3",
+          "version": "0.13.5",
-          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz",
-          "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw=="
+          "integrity": "sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA=="
         }
       }
     },

package.json

@@ -74,7 +74,7 @@
     "webpack-merge": "^4.2.2"
   },
   "dependencies": {
-    "@babel/polyfill": "^7.8.3",
+    "@babel/polyfill": "^7.8.7",
     "@babel/preset-env": "^7.8.4",
     "@babel/preset-react": "^7.8.3",
     "autoprefixer": "^9.7.4",