Update dependency com.vanniktech:gradle-maven-publish-plugin to v0.23.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.vanniktech:gradle-maven-publish-plugin	0.23.0 -> 0.23.1

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Release Notes

vanniktech/gradle-maven-publish-plugin

### [`v0.23.1`](https://togithub.com/vanniktech/gradle-maven-publish-plugin/blob/HEAD/CHANGELOG.md#Version-0231--2022-12-30-) [Compare Source](https://togithub.com/vanniktech/gradle-maven-publish-plugin/compare/0.23.0...0.23.1) - also support publishing sources for the `java-test-fixtures` plugin in Kotlin/JVM projects - suppress Gradle warnings when publishing a project that uses `java-test-fixtures`

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Configuration

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