Update dependency node to v20.18.0 (#9571)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

frontend.Dockerfile

@@ -1,5 +1,5 @@
 # renovate: datasource=node depName=node
-ARG NODE_VERSION=20.17.0
+ARG NODE_VERSION=20.18.0
 
 FROM node:${NODE_VERSION}-alpine
 

package.json

@@ -158,13 +158,13 @@
     }
   },
   "engines": {
-    "node": "20.17.0",
+    "node": "20.18.0",
     "pnpm": "9.12.0"
   },
   "ember": {
     "edition": "octane"
   },
   "volta": {
-    "node": "20.17.0"
+    "node": "20.18.0"
   }
 }