Github actions cfg updated

Author: ByteDecoder

.github/workflows/blank.yml

@@ -13,6 +13,16 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - name: Setup .NET 6
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: 6.0.x
+
+      - name: Setup .NET 7
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: 7.0.x
+
       - name: Setup .NET 8
         uses: actions/setup-dotnet@v1
         with: