Bump @babel/plugin-proposal-optional-chaining from 7.8.3 to 7.9.0 (mu…

…i#1643)

Bumps [@babel/plugin-proposal-optional-chaining](https://github.com/babel/babel) from 7.8.3 to 7.9.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.8.3...v7.9.0)

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

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

docs/package.json

@@ -17,7 +17,7 @@
     "node": ">=8.0.0"
   },
   "dependencies": {
-    "@babel/plugin-proposal-optional-chaining": "^7.8.3",
+    "@babel/plugin-proposal-optional-chaining": "^7.9.0",
     "@date-io/hijri": "^2.2.0",
     "@date-io/jalaali": "^2.0.0",
     "@mapbox/rehype-prism": "^0.4.0",

yarn.lock

@@ -526,10 +526,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
 
-"@babel/plugin-proposal-optional-chaining@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.8.3.tgz#ae10b3214cb25f7adb1f3bc87ba42ca10b7e2543"
-  integrity sha512-QIoIR9abkVn+seDE3OjA08jWcs3eZ9+wJCKSRgo3WdEU2csFYgdScb+8qHB3+WXsGJD55u+5hWCISI7ejXS+kg==
+"@babel/plugin-proposal-optional-chaining@^7.9.0":
+  version "7.9.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.9.0.tgz#31db16b154c39d6b8a645292472b98394c292a58"
+  integrity sha512-NDn5tu3tcv4W30jNhmc2hyD5c56G6cXx4TesJubhxrJeCvuuMpttxr0OnNCqbZGhFjLrg+NIhxxC+BK5F6yS3w==
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.3"
     "@babel/plugin-syntax-optional-chaining" "^7.8.0"