Update eslint monorepo to v10

Author: renovate[bot]

calendar-api/package.json

@@ -18,11 +18,11 @@
   "author": "Henrik Steen",
   "license": "MIT",
   "devDependencies": {
-    "@eslint/js": "^9.17.0",
+    "@eslint/js": "^10.0.0",
     "@tsconfig/node24": "^24.0.3",
     "@tsconfig/strictest": "2.0.8",
     "@types/node": "^24.10.4",
-    "eslint": "^9.17.0",
+    "eslint": "^10.0.0",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-prettier": "5.5.5",
     "jiti": "^2.5.1",