Default makefile for persist_sandbox to be false (#2605)

Co-authored-by: Mahmoud Work <mahmoudwork@mahmouds-mini.home>

Makefile

@@ -238,8 +238,8 @@ setup-config-prompts:
 	 workspace_dir=$${workspace_dir:-$(DEFAULT_WORKSPACE_DIR)}; \
 	 echo "workspace_base=\"$$workspace_dir\"" >> $(CONFIG_FILE).tmp
 
-	@read -p "Do you want to persist the sandbox container? [true/false] [default: true]: " persist_sandbox; \
-	 persist_sandbox=$${persist_sandbox:-true}; \
+	@read -p "Do you want to persist the sandbox container? [true/false] [default: false]: " persist_sandbox; \
+	 persist_sandbox=$${persist_sandbox:-false}; \
 	 if [ "$$persist_sandbox" = "true" ]; then \
 		 read -p "Enter a password for the sandbox container: " ssh_password; \
 		 echo "ssh_password=\"$$ssh_password\"" >> $(CONFIG_FILE).tmp; \