Bump chokidar from 2.1.8 to 3.4.2
Bump chokidar from 2.1.8 to 3.4.2

Bumps [chokidar](https://github.com/paulmillr/chokidar) from 2.1.8 to 3.4.2.
- [Release notes](https://github.com/paulmillr/chokidar/releases)
- [Commits](https://github.com/paulmillr/chokidar/commits/3.4.2)

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