Bump compression-webpack-plugin from 6.1.0 to 6.1.1 (#15161)

Bumps [compression-webpack-plugin](https://github.com/webpack-contrib/compression-webpack-plugin) from 6.1.0 to 6.1.1.
- [Release notes](https://github.com/webpack-contrib/compression-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/compression-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/compression-webpack-plugin/compare/v6.1.0...v6.1.1)

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package.json

@@ -83,7 +83,7 @@
     "babel-runtime": "^6.26.0",
     "blurhash": "^1.1.3",
     "classnames": "^2.2.5",
-    "compression-webpack-plugin": "^6.1.0",
+    "compression-webpack-plugin": "^6.1.1",
     "cross-env": "^7.0.2",
     "css-loader": "^5.0.1",
     "cssnano": "^4.1.10",