Update dotnet.yml

Author: cdavernas

.github/workflows/dotnet.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 7.0.x
     - name: Install dependencies
       run: dotnet restore "./ServerlessWorkflow.Sdk.sln"
     - name: Build