chore: update version to 1.8.13 and dependencies; enhance CSV sorting for championships

package.json

@@ -1,6 +1,6 @@
 {
   "name": "harheimertc-website",
-  "version": "1.8.12",
+  "version": "1.8.13",
   "description": "Moderne Webseite für den Harheimer Tischtennis Club",
   "private": true,
   "type": "module",
@@ -63,12 +63,12 @@
     "postcss": "^8.5.12",
     "supertest": "^7.1.0",
     "tailwindcss": "^3.4.0",
-    "vitest": "^4.1.8",
+    "vitest": "^4.1.12",
     "vue-eslint-parser": "^10.2.0"
   },
   "overrides": {
     "@peculiar/x509": "1.13.0",
-    "devalue": "5.9.2",
+    "devalue": "5.9.3",
     "esbuild": "0.28.1",
     "qs": "6.16.0",
     "undici": "8.10.2"