Bump @types/cesium from 1.67.8 to 1.67.9
Bump @types/cesium from 1.67.8 to 1.67.9

Bumps [@types/cesium](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/cesium) from 1.67.8 to 1.67.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/cesium)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo,camptocamp/ngeo