Remove redundant version variable

Author: badgerwithagun

pom.xml

@@ -32,7 +32,6 @@
     <junit.jupiter.version>5.10.3</junit.jupiter.version>
     <testcontainers.version>1.21.0</testcontainers.version>
     <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
-    <nexus.staging.plugin.version>1.7.0</nexus.staging.plugin.version>
     <maven.gpg.plugin.version>3.2.7</maven.gpg.plugin.version>
   </properties>
   <modules>