Update dependency com.vanniktech:gradle-maven-publish-plugin to v0.30.0

gradle/libs.versions.toml

@@ -9,6 +9,6 @@ grpc-stub = { module = "io.grpc:grpc-stub", version.ref = "grpc" }
 grpc-protobuf = { module = "io.grpc:grpc-protobuf", version.ref = "grpc" }
 annotationsapi = { module = "org.apache.tomcat:annotations-api", version = "6.0.53" }
 
-nexus-plugin = { module = "com.vanniktech:gradle-maven-publish-plugin", version = "0.29.0" }
+nexus-plugin = { module = "com.vanniktech:gradle-maven-publish-plugin", version = "0.30.0" }
 spotless-plugin = { module = "com.diffplug.spotless:spotless-plugin-gradle", version = "6.25.0" }
 protobuf-plugin = { module = "com.google.protobuf:protobuf-gradle-plugin", version = "0.9.4" }