fix(mobile): bump Node to 20.19.4 and fix react-navigation peer dependency

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

mobile/package.json

@@ -20,7 +20,7 @@
     "@expo/vector-icons": "^15.0.3",
     "@react-native-async-storage/async-storage": "2.2.0",
     "@react-navigation/bottom-tabs": "^7.4.7",
-    "@react-navigation/native": "^7.1.17",
+    "@react-navigation/native": "^7.1.33",
     "@react-navigation/native-stack": "^7.2.0",
     "expo": "~54.0.0",
     "expo-auth-session": "~7.0.10",
@@ -53,7 +53,7 @@
     "typescript": "^5.3.0"
   },
   "engines": {
-    "node": ">=18.0.0"
+    "node": ">=20.16.0"
   },
   "private": true,
   "expo": {