fix(ci): Fix failing release workflow by creating a self-contained bundle (#4888)

Co-authored-by: Jerop Kipruto <jerop@google.com>

packages/cli/package.json

@@ -29,6 +29,7 @@
   },
   "dependencies": {
     "@google/gemini-cli-core": "file:../core",
+    "@google/genai": "1.9.0",
     "@iarna/toml": "^2.2.5",
     "@types/update-notifier": "^6.0.8",
     "command-exists": "^1.2.9",
@@ -52,7 +53,8 @@
     "strip-ansi": "^7.1.0",
     "strip-json-comments": "^3.1.1",
     "update-notifier": "^7.3.1",
-    "yargs": "^17.7.2"
+    "yargs": "^17.7.2",
+    "zod": "^3.23.8"
   },
   "devDependencies": {
     "@babel/runtime": "^7.27.6",