remove concurrency

Signed-off-by: sirutBuasai <sirutbuasai27@outlook.com>

Author: sirutBuasai

.github/workflows/pr-gate.yml

@@ -15,6 +15,9 @@ concurrency:
 jobs:
   gatekeeper:
     runs-on: ubuntu-latest
+    concurrency:
+      group: pr-gate-${{ github.event.pull_request.number }}
+      cancel-in-progress: true
     steps:
       - name: Checkout base branch (safe)
         uses: actions/checkout@v5

.github/workflows/pr-sglang.yml

@@ -3,9 +3,6 @@ name: PR - SGLang
 on:
   workflow_call:
 
-# permissions:
-#   contents: read
-#
 env:
   # CI Image configuration
   SGLANG_VERSION: "0.5.5"

.github/workflows/pr-vllm.yml

@@ -3,9 +3,6 @@ name: PR - vLLM
 on:
   workflow_call:
 
-# permissions:
-#   contents: read
-#
 env:
   # CI Image configuration
   VLLM_VERSION: 0.11.2