Fix working directory for execute

Author: multiarc

.github/workflows/dotnet.yml

@@ -1,7 +1,7 @@
 # This workflow will build a .NET project
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
 
-name: .NET
+name: Build, Test and Execute
 
 on:
   push:
@@ -104,6 +104,7 @@ jobs:
       - name: Build .NET 8.0
         run: dotnet build --no-restore -f net8.0
       - name: Execute
+        working-directory: ./SerializersBenchmark
         run: dotnet run -c Release -f net8.0 -- --runtimes net6.0 net8.0 --filter *
 
 #TODO process results