chore(deps): update dependency start-server-and-test to v1.15.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
start-server-and-test	1.15.3 -> 1.15.4

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Release Notes

bahmutov/start-server-and-test

### [`v1.15.4`](https://togithub.com/bahmutov/start-server-and-test/releases/tag/v1.15.4) [Compare Source](https://togithub.com/bahmutov/start-server-and-test/compare/v1.15.3...v1.15.4) ##### Bug Fixes - add expected default value 200, closes [#​349](https://togithub.com/bahmutov/start-server-and-test/issues/349) ([9e8713b](https://togithub.com/bahmutov/start-server-and-test/commit/9e8713b34690f3e3960124a7af5b13f6c0dbf127))

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Configuration

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