chore(deps): update dependency @types/sinonjs__fake-timers to v15

Author: renovate[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "@sinonjs/fake-timers": "^15.0.0",
     "@types/lolex": "^5.1.0",
     "@types/node": "^22.0.0",
-    "@types/sinonjs__fake-timers": "^8.1.5",
+    "@types/sinonjs__fake-timers": "^15.0.0",
     "@vitest/coverage-v8": "^3.0.5",
     "esbuild": "^0.25.0",
     "fetch-mock": "^12.0.0",