Update dependency ionicons to v5.5.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ionicons (source)	5.5.3 -> 5.5.4

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Release Notes

ionic-team/ionicons (ionicons)

### [`v5.5.4`](https://togithub.com/ionic-team/ionicons/releases/tag/v5.5.4) [Compare Source](https://togithub.com/ionic-team/ionicons/compare/v5.5.3...v5.5.4) - fix(): build with stencil 2.10 ([#​1015](https://togithub.com/ionic-team/ionicons/issues/1015)) [`f21bb0f`](https://togithub.com/ionic-team/ionicons/commit/f21bb0f)

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Configuration

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