Update build.yml

Author: w8tcha

.github/workflows/build.yml

@@ -13,9 +13,9 @@ jobs:
         dotnet-version: [ '8.0.x' ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup .NET Core SDK ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: ${{ matrix.dotnet-version }}
       - name: Install dependencies