Bump core-js from 3.18.1 to 3.18.2 in /docs (#1672)

Bumps [core-js](https://github.com/zloirock/core-js) from 3.18.1 to 3.18.2.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](zloirock/core-js@v3.18.1...v3.18.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/package.json

@@ -20,7 +20,7 @@
     "autoprefixer": "10.3.7",
     "babel-preset-gatsby": "^1.14.0",
     "chroma-js": "^2.1.2",
-    "core-js": "^3.18.1",
+    "core-js": "^3.18.2",
     "gatsby": "2.32.13",
     "gatsby-plugin-alias-imports": "^1.0.5",
     "gatsby-plugin-sass": "3.2.0",

docs/yarn.lock

@@ -4940,10 +4940,10 @@ core-js@^2.4.0, core-js@^2.4.1, core-js@^2.5.0:
   resolved "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^3.18.1, core-js@^3.6.5:
-  version "3.18.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.18.1.tgz#289d4be2ce0085d40fc1244c0b1a54c00454622f"
-  integrity sha512-vJlUi/7YdlCZeL6fXvWNaLUPh/id12WXj3MbkMw5uOyF0PfWPBNOCNbs53YqgrvtujLNlt9JQpruyIKkUZ+PKA==
+core-js@^3.18.2, core-js@^3.6.5:
+  version "3.18.2"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.18.2.tgz#63a551e8a29f305cd4123754846e65896619ba5b"
+  integrity sha512-zNhPOUoSgoizoSQFdX1MeZO16ORRb9FFQLts8gSYbZU5FcgXhp24iMWMxnOQo5uIaIG7/6FA/IqJPwev1o9ZXQ==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"