Update CI workflow step order

Author: ludouzi

.github/workflows/build.yml

@@ -14,11 +14,6 @@ jobs:
     container: archlinux:latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-        with:
-          submodules: recursive
-
       - name: Dependencies
         run: |
           pacman -Syu --noconfirm --needed \
@@ -28,14 +23,20 @@ jobs:
             ninja \
             fooyin
 
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
       - name: Configure
         run: cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release
 
       - name: Build
         run: cmake --build build --verbose
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v4
         with:
           name: fooyin-plugin-libvgm
           path: build/fyplugin_vgminput.so
+          if-no-files-found: error