added variable for version

Author: jdoherty

pom.xml

@@ -85,6 +85,8 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.deploy.plugin.version>3.1.1</maven.deploy.plugin.version>
+        <log4j.version>2.20.0</log4j.version>
         <log4j.version>2.22.0</log4j.version>
         <slf4j.version>2.0.7</slf4j.version>
         <jackson.version>2.15.3</jackson.version>

powertools-e2e-tests/pom.xml

@@ -184,7 +184,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
-                <version>3.1.1</version>
+                <version>${maven.deploy.plugin.version}</version>
                 <configuration>
                     <skip>true</skip>
                 </configuration>