build(deps-dev): bump @babel/plugin-proposal-optional-chaining

Bumps [@babel/plugin-proposal-optional-chaining](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-optional-chaining) from 7.11.0 to 7.12.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.12.0/packages/babel-plugin-proposal-optional-chaining)

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

package-lock.json

@@ -525,9 +525,9 @@
       }
     },
     "@babel/plugin-proposal-optional-chaining": {
-      "version": "7.11.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.11.0.tgz",
-      "integrity": "sha512-v9fZIu3Y8562RRwhm1BbMRxtqZNFmFA2EG+pT2diuU8PT3H6T/KXoZ54KgYisfOFZHV6PfvAiBIZ9Rcz+/JCxA==",
+      "version": "7.12.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.12.0.tgz",
+      "integrity": "sha512-CXu9aw32FH/MksqdKvhpiH8pSvxnXJ33E7I7BGNE9VzNRpWgpNzvPpds/tW9E0pjmX9+D1zAHRyHbtyeTboo2g==",
       "dev": true,
       "requires": {
         "@babel/helper-plugin-utils": "^7.10.4",

package.json

@@ -22,7 +22,7 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.12.0",
-    "@babel/plugin-proposal-optional-chaining": "^7.11.0",
+    "@babel/plugin-proposal-optional-chaining": "^7.12.0",
     "@commitlint/cli": "^11.0.0",
     "@commitlint/config-conventional": "^11.0.0",
     "@delucis/if-env": "^1.1.2",