Bump js-base64 from 3.5.2 to 3.6.0

Bumps [js-base64](https://github.com/dankogai/js-base64) from 3.5.2 to 3.6.0.
- [Release notes](https://github.com/dankogai/js-base64/releases)
- [Commits](https://github.com/dankogai/js-base64/compare/3.5.2...3.6.0

)

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