Update dependency dotenv-cli to v6

Author: renovate[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "apollo-client": "2.6.10",
     "apollo-link": "1.2.14",
     "barrelsby": "2.3.4",
-    "dotenv-cli": "5.1.0",
+    "dotenv-cli": "6.0.0",
     "eslint": "8.17.0",
     "eslint-config-prettier": "8.5.0",
     "eslint-plugin-import": "2.26.0",