Merge pull request #945 from microsoft/psl-bug-40868

fix: Update setupEnv.sh file frontend to App

Author: Roopan-Microsoft

.devcontainer/setupEnv.sh

@@ -12,7 +12,7 @@ uv sync --frozen --extra dev
 cd ../../
 
 echo "Setting up Frontend..."
-cd ./src/frontend
+cd ./src/App
 npm install
 pip install -r requirements.txt
 cd ../../