Merge pull request #174 from ipregistry/dependabot/gradle/org.jreleaser-1.21.0

Bump org.jreleaser from 1.20.0 to 1.21.0

Author: github-actions[bot]

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'java-library'
     id 'maven-publish'
     id 'signing'
-    id 'org.jreleaser' version '1.20.0'
+    id 'org.jreleaser' version '1.21.0'
 }
 
 ext {