Bump com.vanniktech.maven.publish from 0.30.0 to 0.31.0

Bumps [com.vanniktech.maven.publish](https://github.com/vanniktech/gradle-maven-publish-plugin) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/vanniktech/gradle-maven-publish-plugin/releases)
- [Changelog](https://github.com/vanniktech/gradle-maven-publish-plugin/blob/main/CHANGELOG.md)
- [Commits](vanniktech/gradle-maven-publish-plugin@0.30.0...0.31.0)

---
updated-dependencies:
- dependency-name: com.vanniktech.maven.publish
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'java-library'
     id 'maven-publish'
     id 'signing'
-    id 'com.vanniktech.maven.publish' version '0.30.0'
+    id 'com.vanniktech.maven.publish' version '0.31.0'
     id 'net.researchgate.release' version '3.1.0'
 }