chore(deps): update dependency @jenkinsci/gatsby-plugin-jenkins-layout to v1.4.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@jenkinsci/gatsby-plugin-jenkins-layout	1.2.3 -> 1.4.2

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Release Notes

jenkins-infra/gatsby-plugin-jenkins-layout

### [`v1.4.2`](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/releases/tag/v1.4.2) [Compare Source](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/compare/v1.4.1...v1.4.2) ##### Bug Fixes - use correct class attribute for custom element ([685f750](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/commit/685f75071a0a125b797d3a4f854371c59e62efa7)) ### [`v1.4.1`](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/releases/tag/v1.4.1) [Compare Source](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/compare/v1.4.0...v1.4.1) ##### Bug Fixes - font icons no longer used ([7227e8a](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/commit/7227e8ab3a2314762e8162cd7bcb2fe47ddd8c57)) ### [`v1.4.0`](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/releases/tag/v1.4.0) [Compare Source](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/compare/v1.2.3...v1.4.0) ##### Features - force release ([487486a](https://togithub.com/jenkins-infra/gatsby-plugin-jenkins-layout/commit/487486a05924d513e18c89dff4d1f2ecf8e7cddd))

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