Change config to tp4

Author: 1am9trash

.github/configs/amd-master.yaml

@@ -273,14 +273,11 @@ qwen3.5-fp8-mi355x-sglang:
     - isl: 1024
       osl: 1024
       search-space:
-      - { tp: 8, ep: 1, conc-start: 4, conc-end: 32 }
-      - { tp: 8, ep: 8, conc-start: 64, conc-end: 256 }
-      - { tp: 2, ep: 2, conc-start: 128, conc-end: 256 }
+      - { tp: 4, ep: 1, conc-start: 4, conc-end: 256 }
     - isl: 8192
       osl: 1024
       search-space:
-      - { tp: 2, ep: 2, conc-start: 4, conc-end: 32 }
-      - { tp: 4, ep: 1, conc-start: 32, conc-end: 256 }
+      - { tp: 4, ep: 1, conc-start: 4, conc-end: 256 }
 
 qwen3.5-fp8-mi355x-sglang-mtp:
   image: lmsysorg/sglang-rocm:v0.5.12.post1-rocm720-mi35x-20260528
@@ -295,14 +292,11 @@ qwen3.5-fp8-mi355x-sglang-mtp:
     - isl: 1024
       osl: 1024
       search-space:
-      - { tp: 8, ep: 1, conc-start: 4, conc-end: 32, spec-decoding: mtp }
-      - { tp: 8, ep: 8, conc-start: 64, conc-end: 256, spec-decoding: mtp }
-      - { tp: 2, ep: 2, conc-start: 128, conc-end: 256, spec-decoding: mtp }
+      - { tp: 4, ep: 1, conc-start: 4, conc-end: 256, spec-decoding: mtp }
     - isl: 8192
       osl: 1024
       search-space:
-      - { tp: 2, ep: 2, conc-start: 4, conc-end: 32, spec-decoding: mtp }
-      - { tp: 4, ep: 1, conc-start: 32, conc-end: 256, spec-decoding: mtp }
+      - { tp: 4, ep: 1, conc-start: 4, conc-end: 256, spec-decoding: mtp }
 
 # Diverged from qwen3.5-fp8-mi355x-sglang (agentic-coding sibling). Metadata is
 # identical to origin/main's qwen3.5-fp8-mi355x-sglang; the split exists because this