chore(deps): bump @types/webpack-env from 1.15.3 to 1.16.0
chore(deps): bump @types/webpack-env from 1.15.3 to 1.16.0

Bumps [@types/webpack-env](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/webpack-env) from 1.15.3 to 1.16.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/webpack-env)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
uwdata/ipython-vega-lite,uwdata/ipython-vega,vega/ipyvega,vega/ipython-vega,uwdata/ipython-vega,uwdata/ipython-vega,uwdata/ipython-vega-lite,uwdata/ipython-vega-lite,vega/ipyvega,vega/ipyvega,vega/ipython-vega,vega/ipython-vega,vega/ipyvega