Bump terser from 4.6.10 to 4.6.11
Bump terser from 4.6.10 to 4.6.11

Bumps [terser](https://github.com/terser/terser) from 4.6.10 to 4.6.11.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v4.6.10...v4.6.11)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vega/vega-loader-arrow