🚀 Automatically close and release sonatype staging repository after publication

[ryandens]

Following conventions from codemodder-java

See https://github.com/gradle-nexus/publish-plugin#behind-the-scenes for details

• automatically "close" the nexus staging repository which finalizes the artifacts and prevents new uploads to the staging repo but does not release it to maven central
• automatically "release" the nexus staging repository which sends the artifacts to maven central for distribution