Fix Unity Editor startup command to ensure proper execution and log streaming

Author: IvanMurzak

.github/workflows/copilot-setup-steps.yml

@@ -61,7 +61,7 @@ jobs:
           echo "Starting Unity Editor with startup method execution..."
 
           # Start Unity with executeMethod (without -quit to keep it running)
-          docker exec -d unity-editor bash -c "unity-editor \
+          docker exec unity-editor bash -c "unity-editor \
             -projectPath /project \
             -batchmode \
             -nographics \
@@ -71,9 +71,6 @@ jobs:
           echo "Unity Editor started, streaming logs until method completes..."
           echo "================================================"
 
-          docker logs -f unity-editor &
-          LOGS_PID=$!
-
           # Follow logs and look for completion indicators
           timeout=600  # 10 minutes timeout for method execution
           elapsed=0