Upgrade the Gradle publish plugin to version 1.3.1

Author: sschuberth

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ assertj = "3.27.3"
 git-semver-plugin = "0.16.1"
 jgit = "7.3.0.202506031305-r"
 kotlin = "1.9.10"
-plugin-publish = "1.2.1"
+plugin-publish = "1.3.1"
 slf4j = "2.0.17"
 
 [plugins]