chore(cli): upgrade @opentui/core and @opentui/react to ^0.1.28; update lockfile via bun install

Author: brandonkachen

bun.lock

@@ -32,8 +32,8 @@
   },
   "dependencies": {
     "@codebuff/sdk": "workspace:*",
-    "@opentui/core": "^0.1.27",
-    "@opentui/react": "^0.1.27",
+    "@opentui/core": "^0.1.28",
+    "@opentui/react": "^0.1.28",
     "commander": "^14.0.1",
     "immer": "^10.1.3",
     "react": "^19.0.0",