Update dependency com.vanniktech.maven.publish to v0.31.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ kmpmt = "0.1.1"
 kotlin = "2.1.20"
 kotlinx-coroutines = "1.10.2"
 kotlinx-datetime = "0.6.2"
-publish = "0.30.0"
+publish = "0.31.0"
 
 [libraries]
 kotlin-test-core = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }