fix: ensure newline at end of .env file

Author: AbhishekA1509

.env

@@ -69,4 +69,4 @@ FEATURE_DEFAULT_AUTHENTICATED_VIEW_ENABLE=false
 GATEKEEPER_URL=https://license.devtron.ai/dashboard
 FEATURE_AI_INTEGRATION_ENABLE=false
 LOGIN_PAGE_IMAGE=
-FEATURE_REDFISH_NODE_ENABLE=false
+FEATURE_REDFISH_NODE_ENABLE=false