chore(deps): update dependency shelljs to v0.8.5 [security] (#358)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "nyc": "15.1.0",
     "selenium-webdriver": "4.0.0-alpha.8",
     "serve-static": "1.14.1",
-    "shelljs": "0.8.4",
+    "shelljs": "0.8.5",
     "sinon": "10.0.0",
     "tap-nirvana": "1.1.0",
     "tape": "5.2.2",