fix(cli): quote display path in shell restart hint for paths with spaces

Co-Authored-By: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mst-mkt

packages/cli/install.sh

@@ -659,7 +659,7 @@ NPMRC_EOF
       display_config="$SHELL_CONFIG_UPDATED"
     fi
     echo ""
-    echo "  Note: Run \`source $display_config\` or restart your terminal."
+    echo "  Note: Run \`source \"$display_config\"\` or restart your terminal."
   fi
 
   # Show warning if PATH could not be automatically configured