feat: External Secrets storage for credentials (#6477)

Github issue / Community forum post (link here to close automatically):

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Co-authored-by: Romain Minaud <romain.minaud@gmail.com>
Co-authored-by: Valya Bullions <valya@n8n.io>
Co-authored-by: Csaba Tuncsik <csaba@n8n.io>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>

packages/cli/package.json

@@ -139,6 +139,7 @@
     "formidable": "^3.5.0",
     "google-timezones-json": "^1.1.0",
     "handlebars": "4.7.7",
+    "infisical-node": "^1.3.0",
     "inquirer": "^7.0.1",
     "ioredis": "^5.2.4",
     "json-diff": "^1.0.6",