Move picocli version to version.gradle

sop-java-picocli/build.gradle

@@ -18,9 +18,11 @@ dependencies {
     // Mocking Components
     testImplementation "org.mockito:mockito-core:$mockitoVersion"
 
+    // SOP
     implementation(project(":sop-java"))
-    implementation "info.picocli:picocli:4.6.3"
 
+    // CLI
+    implementation "info.picocli:picocli:$picocliVersion"
     // https://mvnrepository.com/artifact/com.google.code.findbugs/jsr305
     implementation group: 'com.google.code.findbugs', name: 'jsr305', version: '3.0.2'
 }

version.gradle

@@ -10,6 +10,7 @@ allprojects {
         javaSourceCompatibility = 1.8
         junitVersion = '5.8.2'
         junitSysExitVersion = '1.1.2'
+        picocliVersion = '4.6.3'
         mockitoVersion = '4.5.1'
     }
 }