Bump core-js from 3.17.3 to 3.18.0

Bumps [core-js](https://github.com/zloirock/core-js) from 3.17.3 to 3.18.0.
- [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/v3.17.3...v3.18.0)

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

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

package.json

@@ -67,7 +67,7 @@
     "blurhash": "^1.1.4",
     "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
     "classnames": "^2.3.1",
-    "core-js": "^3.17.3",
+    "core-js": "^3.18.0",
     "date-fns": "^2.24.0",
     "dompurify": "^2.3.3",
     "epubjs": "^0.3.85",