fix: Added executable permission for dev container

Author: Prajwal-Microsoft

.devcontainer/setupEnv.sh

@@ -23,7 +23,9 @@ yarn install
 cd ../../
 
 echo "Setting up executable permission for shell scripts"
+sed -i 's/\r$//' ./infra/scripts/post_deployment.sh
 sudo chmod +x ./infra/scripts/docker-build.sh
+sudo chmod +x ./infra/scripts/post_deployment.sh
 sudo chmod +x ./src/ContentProcessorAPI/samples/upload_files.sh
 sudo chmod +x ./src/ContentProcessorAPI/samples/schemas/register_schema.sh