Bump @types/node from 22.14.0 to 22.15.27 in /frontend (#55)

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frontend/sync-client/package.json

@@ -22,7 +22,7 @@
     },
     "devDependencies": {
         "@types/jest": "^29.5.14",
-        "@types/node": "^22.14.0",
+        "@types/node": "^22.15.27",
         "jest": "^29.7.0",
         "sync_lib": "file:../../backend/sync_lib/pkg",
         "ts-jest": "^29.3.4",