Update dependency com.vanniktech:gradle-maven-publish-plugin to v0.29.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -22,6 +22,6 @@ picnic = "com.jakewharton.picnic:picnic:0.7.0"
 mordant = "com.github.ajalt.mordant:mordant:2.6.0"
 kotlinPlugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0"
 dokkaPlugin = "org.jetbrains.dokka:dokka-gradle-plugin:1.9.20"
-mavenPublishPlugin = "com.vanniktech:gradle-maven-publish-plugin:0.28.0"
+mavenPublishPlugin = "com.vanniktech:gradle-maven-publish-plugin:0.29.0"
 spotlessPlugin = "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
 buildConfigPlugin = "com.github.gmazzo.buildconfig:plugin:5.3.5"