Bump core-js from 3.19.3 to 3.20.0

Bumps [core-js](https://github.com/zloirock/core-js) from 3.19.3 to 3.20.0.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/compare/v3.19.3...v3.20.0)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -16,7 +16,7 @@
     "braces": "^3.0.2",
     "browser-sync": "^2.27.7",
     "child_process": "^1.0.2",
-    "core-js": "^3.19.3",
+    "core-js": "^3.20.0",
     "del": "^6.0.0",
     "fancy-log": "^1.3.3",
     "fstream": "^1.0.12",

yarn.lock

@@ -2183,10 +2183,10 @@ core-js-compat@^3.18.0, core-js-compat@^3.19.1:
     browserslist "^4.17.6"
     semver "7.0.0"
 
-core-js@^3.19.3:
-  version "3.19.3"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.19.3.tgz#6df8142a996337503019ff3235a7022d7cdf4559"
-  integrity sha512-LeLBMgEGSsG7giquSzvgBrTS7V5UL6ks3eQlUSbN8dJStlLFiRzUm5iqsRyzUB8carhfKjkJ2vzKqE6z1Vga9g==
+core-js@^3.20.0:
+  version "3.20.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.20.0.tgz#1c5ac07986b8d15473ab192e45a2e115a4a95b79"
+  integrity sha512-KjbKU7UEfg4YPpskMtMXPhUKn7m/1OdTHTVjy09ScR2LVaoUXe8Jh0UdvN2EKUR6iKTJph52SJP95mAB0MnVLQ==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"