ci: allow dependabot node version (@fehmer) (monkeytypegame#7184)

Author: fehmer

backend/package.json

@@ -21,7 +21,7 @@
     "gen-docs": "tsx scripts/openapi.ts dist/static/api/openapi.json && redocly build-docs -o dist/static/api/internal.html internal@v2 && redocly bundle -o dist/static/api/public.json public-filter && redocly build-docs -o dist/static/api/public.html public@v2"
   },
   "engines": {
-    "node": "24.11.0"
+    "node": "24.11.0 || 22.21.0"
   },
   "dependencies": {
     "@date-fns/utc": "1.2.0",

frontend/package.json

@@ -24,7 +24,7 @@
     "docker": "docker compose -f docker/compose.dev.yml up"
   },
   "engines": {
-    "node": "24.11.0"
+    "node": "24.11.0 || 22.21.0"
   },
   "browserslist": [
     "defaults",

package.json

@@ -61,7 +61,7 @@
     "knip": "knip"
   },
   "engines": {
-    "node": "24.11.0"
+    "node": "24.11.0 || 22.21.0"
   },
   "devDependencies": {
     "@commitlint/cli": "17.7.1",