remove build package

Author: tqml

Diff for: .github/workflows/CI.yml

@@ -29,12 +29,12 @@ jobs:
 
   test-matlab:
     name: julia windows
+    concurrency: 1
     runs-on: self-hosted
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest
         with:
           version: "1.11"
           arch: "x64"
-      - uses: julia-actions/julia-buildpkg@latest
       - uses: julia-actions/julia-runtest@latest