Update mlir-linux-c-api.yml

Author: DevCheckOG

.github/workflows/mlir-linux-c-api.yml

@@ -33,7 +33,7 @@ jobs:
 
       - name: Unpacking LLVM project 
         run: |
-          tar -xf llvm-project-17.0.6.src
+          tar -xf llvm-project-17.0.6.src.tar.xz
           mv lllvm-project-17.0.6.src llvm-project
 
       - name: Installing dependencies