Bump @babel/plugin-proposal-decorators from 7.12.1 to 7.12.12 (#15451)

Bumps [@babel/plugin-proposal-decorators](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-decorators) from 7.12.1 to 7.12.12.
- [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/v7.12.12/packages/babel-plugin-proposal-decorators)

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

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

package.json

@@ -61,7 +61,7 @@
   "dependencies": {
     "@babel/core": "^7.12.7",
     "@babel/plugin-proposal-class-properties": "^7.8.3",
-    "@babel/plugin-proposal-decorators": "^7.12.1",
+    "@babel/plugin-proposal-decorators": "^7.12.12",
     "@babel/plugin-transform-react-inline-elements": "^7.12.1",
     "@babel/plugin-transform-runtime": "^7.12.10",
     "@babel/preset-env": "^7.12.7",

yarn.lock

@@ -318,10 +318,10 @@
     "@babel/helper-create-class-features-plugin" "^7.12.1"
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-proposal-decorators@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.12.1.tgz#59271439fed4145456c41067450543aee332d15f"
-  integrity sha512-knNIuusychgYN8fGJHONL0RbFxLGawhXOJNLBk75TniTsZZeA+wdkDuv6wp4lGwzQEKjZi6/WYtnb3udNPmQmQ==
+"@babel/plugin-proposal-decorators@^7.12.12":
+  version "7.12.12"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.12.12.tgz#067a6d3d6ca86d54cf56bb183239199c20daeafe"
+  integrity sha512-fhkE9lJYpw2mjHelBpM2zCbaA11aov2GJs7q4cFaXNrWx0H3bW58H9Esy2rdtYOghFBEYUDRIpvlgi+ZD+AvvQ==
   dependencies:
     "@babel/helper-create-class-features-plugin" "^7.12.1"
     "@babel/helper-plugin-utils" "^7.10.4"