Bump open from 6.3.0 to 6.4.0

Bumps [open](https://github.com/sindresorhus/open) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/sindresorhus/open/releases)
- [Commits](sindresorhus/open@v6.3.0...v6.4.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -82,7 +82,7 @@
     "jest": "^24.8.0",
     "mini-css-extract-plugin": "^0.8.0",
     "node-sass": "^4.12.0",
-    "open": "^6.3.0",
+    "open": "^6.4.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "regenerator-runtime": "^0.13.3",
     "resolve-url-loader": "^3.1.0",

yarn.lock

@@ -6716,10 +6716,10 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-open@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/open/-/open-6.3.0.tgz#60d0b845ee38fae0631f5d739a21bd40e3d2a527"
-  integrity sha512-6AHdrJxPvAXIowO/aIaeHZ8CeMdDf7qCyRNq8NwJpinmCdXhz+NZR7ie1Too94lpciCDsG+qHGO9Mt0svA4OqA==
+open@^6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/open/-/open-6.4.0.tgz#5c13e96d0dc894686164f18965ecfe889ecfc8a9"
+  integrity sha512-IFenVPgF70fSm1keSd2iDBIDIBZkroLeuffXq+wKTzTJlBpesFWojV9lb8mzOfaAzM1sr7HQHuO0vtV0zYekGg==
   dependencies:
     is-wsl "^1.1.0"