Bump @babel/plugin-proposal-decorators from 7.15.4 to 7.15.8 (#16844)

Bumps [@babel/plugin-proposal-decorators](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-proposal-decorators) from 7.15.4 to 7.15.8.
- [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/v7.15.8/packages/babel-plugin-proposal-decorators)

---
updated-dependencies:
- dependency-name: "@babel/plugin-proposal-decorators"
  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>

package.json

@@ -61,7 +61,7 @@
   "private": true,
   "dependencies": {
     "@babel/core": "^7.15.5",
-    "@babel/plugin-proposal-decorators": "^7.15.4",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@babel/plugin-transform-react-inline-elements": "^7.14.5",
     "@babel/plugin-transform-runtime": "^7.15.0",
     "@babel/preset-env": "^7.15.6",

yarn.lock

@@ -405,10 +405,10 @@
     "@babel/helper-plugin-utils" "^7.14.5"
     "@babel/plugin-syntax-class-static-block" "^7.14.5"
 
-"@babel/plugin-proposal-decorators@^7.15.4":
-  version "7.15.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.15.4.tgz#fb55442bc83ab4d45dda76b91949706bf22881d2"
-  integrity sha512-WNER+YLs7avvRukEddhu5PSfSaMMimX2xBFgLQS7Bw16yrUxJGWidO9nQp+yLy9MVybg5Ba3BlhAw+BkdhpDmg==
+"@babel/plugin-proposal-decorators@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.15.8.tgz#eb2969abf8993f15289f09fed762bb1df1521bd5"
+  integrity sha512-5n8+xGK7YDrXF+WAORg3P7LlCCdiaAyKLZi22eP2BwTy4kJ0kFUMMDCj4nQ8YrKyNZgjhU/9eRVqONnjB3us8g==
   dependencies:
     "@babel/helper-create-class-features-plugin" "^7.15.4"
     "@babel/helper-plugin-utils" "^7.14.5"