chore: use node version from .nvmrc in engines field

Agent-Logs-Url: https://github.com/cameri/nostream/sessions/40ebf88c-b9ee-415d-85b0-248f84afbb78

Co-authored-by: cameri <378886+cameri@users.noreply.github.com>

Author: Copilot

package.json

@@ -125,7 +125,7 @@
     "uuid": "^8.3.2"
   },
   "engines": {
-    "node": ">=22.9"
+    "node": ">=24.14.1"
   },
   "dependencies": {
     "@noble/secp256k1": "1.7.1",