Merge branch 'renovate/configure' into 'main'

Configure Renovate

See merge request stackspin/dashboard!25

renovate.json

+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": [
+        "local>stackspin/renovate-config"
+    ],
+    "npm": {
+        "enabled": false
+    }
+}