fix(deps): update dependency is-docker to v3 (#5509)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

npm-shrinkwrap.json

@@ -130,7 +130,7 @@
     "https-proxy-agent": "^5.0.0",
     "inquirer": "^6.5.1",
     "inquirer-autocomplete-prompt": "^1.0.1",
-    "is-docker": "^2.0.0",
+    "is-docker": "^3.0.0",
     "is-plain-obj": "^3.0.0",
     "is-wsl": "^2.2.0",
     "isexe": "^2.0.0",