Update dependency com.vanniktech.maven.publish to v0.28.0 (#24)

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

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ kotlin = "1.9.22"
 kotlinpoet = "1.16.0"
 ktlint = "0.50.0"
 spotless = "6.25.0"
-vanniktechMavenPublishPlugin = "0.27.0"
+vanniktechMavenPublishPlugin = "0.28.0"
 
 [libraries]
 android-gradlePlugin = { group = "com.android.tools.build", name = "gradle", version.ref = "androidGradlePlugin" }