[Klaud Cold] Update kimik2.5-int4-b300-vllm vLLM image to v0.21.0 (#1457)

* Update kimik2.5-int4-b300-vllm vLLM image to v0.21.0

* chore: fill pr-link for #1457

Author: functionstackx

.github/configs/nvidia-master.yaml

@@ -2569,7 +2569,7 @@ kimik2.5-int4-b200-vllm-agentic:
 # Kimi-K2.5 INT4 B200 vLLM recipe as-is until B300-specific tuning is available.
 
 kimik2.5-int4-b300-vllm:
-  image: vllm/vllm-openai:v0.20.0-cu130
+  image: vllm/vllm-openai:v0.21.0
   model: moonshotai/Kimi-K2.5
   model-prefix: kimik2.5
   runner: b300

perf-changelog.yaml

@@ -2796,3 +2796,9 @@
   description:
     - "Update vLLM image from v0.20.2 (1d old) to v0.21.0"
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1466
+
+- config-keys:
+    - kimik2.5-int4-b300-vllm
+  description:
+    - "Update vLLM image from v0.20.0-cu130 (14d old) to v0.21.0"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1457