chore(deps-dev): bump style-loader from 1.2.0 to 2.0.0

Bumps [style-loader](https://github.com/webpack-contrib/style-loader) from 1.2.0 to 2.0.0.
- [Release notes](https://github.com/webpack-contrib/style-loader/releases)
- [Changelog](https://github.com/webpack-contrib/style-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/style-loader@v1.2.0...v2.0.0)

---
updated-dependencies:
- dependency-name: style-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

packages/antd/package.json

@@ -67,7 +67,7 @@
     "react-dom": "^16.8.6",
     "react-test-renderer": "^16.13.1",
     "rimraf": "^3.0.2",
-    "style-loader": "^1.0.0",
+    "style-loader": "^2.0.0",
     "webpack": "^4.20.2",
     "webpack-cli": "^3.1.2",
     "webpack-dev-middleware": "^3.4.0",

packages/core/package.json

@@ -96,7 +96,7 @@
     "redbox-react": "^1.3.3",
     "rimraf": "^2.5.4",
     "sinon": "^9.0.2",
-    "style-loader": "^0.13.1",
+    "style-loader": "^2.0.0",
     "webpack": "^4.42.1",
     "webpack-cli": "^3.1.2",
     "webpack-dev-middleware": "^3.4.0",

packages/playground/package.json

@@ -111,7 +111,7 @@
     "sass": "^1.23.7",
     "sass-loader": "^7.3.1",
     "sinon": "^7.5.0",
-    "style-loader": "^1.2.1",
+    "style-loader": "^2.0.0",
     "webpack": "^4.20.2",
     "webpack-cli": "^4.6.0",
     "webpack-dev-middleware": "^3.4.0",