build: update build script

Author: cxfksword

.github/workflows/build.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 6.0.416
       - name: Install dependencies
         run: dotnet restore
       - name: Build