fix(deps): update dependency @splitsoftware/splitio to v10.28.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@splitsoftware/splitio	10.27.0 -> 10.28.0

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Release Notes

splitio/javascript-client (@​splitsoftware/splitio)

### [`v10.28.0`](https://redirect.github.com/splitio/javascript-client/compare/10.27.0...10.28.0) [Compare Source](https://redirect.github.com/splitio/javascript-client/compare/10.27.0...10.28.0)

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