Bump react-native-modal-datetime-picker in /generators/app/templates

Bumps [react-native-modal-datetime-picker](https://github.com/mmazzarolo/react-native-modal-datetime-picker) from 13.1.2 to 14.0.0.
- [Release notes](https://github.com/mmazzarolo/react-native-modal-datetime-picker/releases)
- [Changelog](https://github.com/mmazzarolo/react-native-modal-datetime-picker/blob/master/.releaserc)
- [Commits](mmazzarolo/react-native-modal-datetime-picker@v13.1.2...v14.0.0)

---
updated-dependencies:
- dependency-name: react-native-modal-datetime-picker
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

generators/app/templates/package.json

@@ -18,7 +18,7 @@
     "ramda": "0.28.0",
     "react-datepicker": "4.8.0",
     "react-native-keyboard-aware-scroll-view": "0.9.5",
-    "react-native-modal-datetime-picker": "13.1.2",
+    "react-native-modal-datetime-picker": "14.0.0",
     "react-native-picker-select": "8.0.4",
     "react-native-sectioned-multi-select": "0.9.1",
     "react-redux": "8.0.2",