Update archlinux.yml

Author: tatsumoto-ren

.github/workflows/archlinux.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     concurrency:
-        group: ${{ github.ref }}-${{ github.base_ref }}-${{ github.head_ref }}-Archlinux
+        group: ${{ github.ref }}-${{ github.base_ref }}-${{ github.head_ref }}-Archlinux-${{ matrix.mode }}
         cancel-in-progress: true
 
     env: