Fix Node to 20.2.x

Node 20.3.x doesn't work with our local versions of Docker so we must lock to 20.2.x for now

[Issue on nodejs/docker-node](nodejs/docker-node#1912)

#patch

docker/sirius-lpa-frontend/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20.3.1-alpine3.17 as asset-env
+FROM node:20.2.0-alpine3.17 as asset-env
 
 WORKDIR /app
 

renovate.json

@@ -5,6 +5,17 @@
   "commitMessageAction": "Renovate Update",
   "labels": ["Dependencies", "Renovate"],
   "packageRules": [
+    {
+      "description": [
+        "Ignore Dockerfile Node upgrades",
+        "Node 20.3.x doesn't work with our local versions of Docker so we must lock to 20.2.x for now"
+      ],
+      "matchFiles": ["docker/sirius-lpa-frontend/Dockerfile"],
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["node"],
+      "matchUpdateTypes": ["minor"],
+      "enabled": false
+    },
     {
       "automerge": true,
       "groupName": "Patch & Minor Updates",