v0.3.4

Bump polyfill-library from 3.89.3 to 3.89.4 (#91)

* Bump polyfill-library from 3.89.3 to 3.89.4

Bumps [polyfill-library](https://github.com/financial-times/polyfill-library) from 3.89.3 to 3.89.4.
- [Release notes](https://github.com/financial-times/polyfill-library/releases)
- [Commits](https://github.com/financial-times/polyfill-library/compare/v3.89.3...v3.89.4)

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

* generate

* 0.3.4

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Romain Menke <11521496+romainmenke@users.noreply.github.com>
Co-authored-by: romainmenke <romainmenke@gmail.com>