chore(deps): bump shell-env from 3.0.1 to 4.0.1

Bumps [shell-env](https://github.com/sindresorhus/shell-env) from 3.0.1 to 4.0.1.
- [Release notes](https://github.com/sindresorhus/shell-env/releases)
- [Commits](sindresorhus/shell-env@v3.0.1...v4.0.1)

---
updated-dependencies:
- dependency-name: shell-env
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -141,7 +141,7 @@
     "redux-logger": "^3.0.6",
     "redux-thunk": "2.x",
     "request-promise": "^4.2.2",
-    "shell-env": "^3.0.0",
+    "shell-env": "^4.0.1",
     "source-map-support": "^0.5.0",
     "temp": "0.x"
   },