Bump execa from 3.2.0 to 3.3.0 (#6992)
Bumps [execa](https://github.com/sindresorhus/execa) from 3.2.0 to 3.3.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](https://github.com/sindresorhus/execa/compare/v3.2.0...v3.3.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>