fix(deps): update dependency rxjs to v7.5.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rxjs (source)	7.5.3 -> 7.5.4

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Release Notes

reactivex/rxjs

### [`v7.5.4`](https://togithub.com/reactivex/rxjs/blob/HEAD/CHANGELOG.md#​754-httpsgithubcomreactivexrxjscompare753754-2022-02-09) [Compare Source](https://togithub.com/reactivex/rxjs/compare/7.5.3...7.5.4) ##### Performance Improvements - removed code that would `bind` functions passed with observers to `subscribe`. ([#​6815](https://togithub.com/reactivex/rxjs/issues/6815)) ([fb375a0](https://togithub.com/reactivex/rxjs/commit/fb375a0c5befd6852cd63d3c310448e42fa9580e)), closes [#​6783](https://togithub.com/reactivex/rxjs/issues/6783)

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