updated sonar scan file

Author: rohithandique

scripts/run_sonar_scan.sh

@@ -5,8 +5,8 @@ PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 ENV_FILE="$PROJECT_ROOT/.env"
 
 # Check if .env file exists
-if [ ! -f "$ENV_FILE" ]; then
-  echo "Error: .env file not found at $ENV_FILE"
+if [[ ! -f "$ENV_FILE" ]]; then
+  echo "Error: .env file not found at $ENV_FILE" >&2
   exit 1
 fi