chore(ui-deps): bump @testing-library/jest-dom in /llama_stack/ui

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 6.8.0 to 6.9.1.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](https://github.com/testing-library/jest-dom/compare/v6.8.0...v6.9.1)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-version: 6.9.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

llama_stack/ui/package-lock.json

@@ -36,7 +36,7 @@
         "@eslint/eslintrc": "^3",
         "@tailwindcss/postcss": "^4",
         "@testing-library/dom": "^10.4.1",
-        "@testing-library/jest-dom": "^6.8.0",
+        "@testing-library/jest-dom": "^6.9.1",
         "@testing-library/react": "^16.3.0",
         "@types/jest": "^30.0.0",
         "@types/node": "^24",
@@ -3551,9 +3551,9 @@
       }
     },
     "node_modules/@testing-library/jest-dom": {
-      "version": "6.8.0",
+      "version": "6.9.1",
-      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.8.0.tgz",
+      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.9.1.tgz",
-      "integrity": "sha512-WgXcWzVM6idy5JaftTVC8Vs83NKRmGJz4Hqs4oyOuO2J4r/y79vvKZsb+CaGyCSEbUPI6OsewfPd0G1A0/TUZQ==",
+      "integrity": "sha512-zIcONa+hVtVSSep9UT3jZ5rizo2BsxgyDYU7WFD5eICBE7no3881HGeb/QkGfsJs6JTkY1aQhT7rIPC7e+0nnA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

llama_stack/ui/package.json

@@ -41,7 +41,7 @@
     "@eslint/eslintrc": "^3",
     "@tailwindcss/postcss": "^4",
     "@testing-library/dom": "^10.4.1",
-    "@testing-library/jest-dom": "^6.8.0",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
     "@types/jest": "^30.0.0",
     "@types/node": "^24",