Update dependency com.vanniktech:gradle-maven-publish-plugin to v0.28…

….0 (#72)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [libraries]
 androidPlugin = "com.android.tools.build:gradle:8.3.0"
-gradleMavenPublishPlugin = "com.vanniktech:gradle-maven-publish-plugin:0.27.0"
+gradleMavenPublishPlugin = "com.vanniktech:gradle-maven-publish-plugin:0.28.0"
 spotlessPlugin = "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
 
 googleJavaFormat = "com.google.googlejavaformat:google-java-format:1.21.0"