chore: fill pr-link for #1475

Author: functionstackx

perf-changelog.yaml

@@ -2659,4 +2659,4 @@
     - qwen3.5-fp4-b300-sglang-mtp
   description:
     - "Update SGLang image from v0.5.11-cu130 (5d old) to v0.5.12-cu130"
-  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/XXX
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1475