Revert "chore: downgrade maven gpg plugin. new version is blocking deploy"

This reverts commit 85f0a20.

the issue was my expired gpg key

Author: bpossolo

pom.xml

@@ -7,7 +7,7 @@
   <groupId>com.github.ua-parser</groupId>
   <artifactId>uap-java</artifactId>
   <packaging>jar</packaging>
-  <version>1.5.4</version>
+  <version>1.5.4-SNAPSHOT</version>
   <name>User Agent Parser for Java</name>
 
   <description>
@@ -135,7 +135,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>1.6</version>
+            <version>3.0.1</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>