Bump @react-navigation/native-stack from 7.14.11 to 7.14.12 in /sample

Bumps [@react-navigation/native-stack](https://github.com/react-navigation/react-navigation/tree/HEAD/packages/native-stack) from 7.14.11 to 7.14.12.
- [Release notes](https://github.com/react-navigation/react-navigation/releases)
- [Changelog](https://github.com/react-navigation/react-navigation/blob/@react-navigation/native-stack@7.14.12/packages/native-stack/CHANGELOG.md)
- [Commits](https://github.com/react-navigation/react-navigation/commits/@react-navigation/native-stack@7.14.12/packages/native-stack)

---
updated-dependencies:
- dependency-name: "@react-navigation/native-stack"
  dependency-version: 7.14.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

sample/package.json

@@ -20,7 +20,7 @@
     "@apollo/client": "^3.13.9",
     "@react-navigation/bottom-tabs": "^7.4.6",
     "@react-navigation/native": "^7.1.17",
-    "@react-navigation/native-stack": "^7.3.25",
+    "@react-navigation/native-stack": "^7.14.12",
     "@react-navigation/stack": "^7.4.8",
     "@shopify/checkout-sheet-kit": "workspace:*",
     "graphql": "^16.8.2",