Update @types/speakeasy requirement from 2.0.3 to 2.0.4 (#4369)

Updates the requirements on [@types/speakeasy](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/speakeasy) to permit the latest version.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/speakeasy

)

Signed-off-by: dependabot[bot] <support@dependabot.com>