Fix workflows

Author: Rot127

.github/workflows/LLVM-Tblgen-Build.yml

@@ -25,7 +25,7 @@ jobs:
   build-and-test-llvm-tblgen:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout llvm-capstone
+      - name: Checkout llvm-capstone (patched backends)
         uses: actions/checkout@v4
 
       - name: Set up Python
@@ -46,9 +46,10 @@ jobs:
         run: |
           ./gen_cs_tables.sh
 
-      - name: Checkout llvm-capstone
+      - name: Checkout LLVM
         uses: actions/checkout@v4
-        ref: auto-sync-18-base
+        with:
+          ref: auto-sync-18-base
 
       - name: Build LLVM llvm-tblgen
         run: |