feat: bump vllm-router to 0.2.2 - #3718

Bugbot Analysis Progress (3m 49s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (3m 46s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_ae050470-6aba-4f5b-8f9a-d27cf226ab2d