Update dependency laravel-echo to v1.11.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
laravel-echo	1.11.3 -> 1.11.4

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Release Notes

laravel/echo

### [`v1.11.4`](https://togithub.com/laravel/echo/blob/HEAD/CHANGELOG.md#v1114-httpsgithubcomlaravelechocomparev1113v1114---2022-03-15) [Compare Source](https://togithub.com/laravel/echo/compare/v1.11.3...v1.11.4) ##### Changed - Bump packages versions by [@​lucasmichot](https://togithub.com/lucasmichot) in [https://github.com/laravel/echo/pull/331](https://togithub.com/laravel/echo/pull/331)

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