feat(core): Read ephemeral license from environment and clean up ee flags (#5797)

* remove enterprise feature schema for license.cert

* bump license sdk version

* Update packages/cli/package.json

Co-authored-by: Cornelius Suermann <cornelius@n8n.io>

---------

Co-authored-by: Cornelius Suermann <cornelius@n8n.io>

packages/cli/package.json

@@ -114,7 +114,7 @@
     "tsconfig-paths": "^4.1.2"
   },
   "dependencies": {
-    "@n8n_io/license-sdk": "^1.8.0",
+    "@n8n_io/license-sdk": "^1.9.1",
     "@oclif/command": "^1.8.16",
     "@oclif/core": "^1.16.4",
     "@oclif/errors": "^1.3.6",