Bump shelljs from 0.8.4 to 0.8.5

Bumps [shelljs](https://github.com/shelljs/shelljs) from 0.8.4 to 0.8.5.
- [Release notes](https://github.com/shelljs/shelljs/releases)
- [Changelog](https://github.com/shelljs/shelljs/blob/master/CHANGELOG.md)
- [Commits](shelljs/shelljs@v0.8.4...v0.8.5)

---
updated-dependencies:
- dependency-name: shelljs
  dependency-type: direct:development
...

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

packages/yoroi-extension/package.json

@@ -153,7 +153,7 @@
     "rimraf": "3.0.2",
     "sass-loader": "11.0.1",
     "selenium-webdriver": "4.0.0-alpha.7",
-    "shelljs": "0.8.4",
+    "shelljs": "0.8.5",
     "simple-node-logger": "^21.8.12",
     "storycap": "2.3.5",
     "style-loader": "2.0.0",