Make BuildInfoRecorder.java thread safe

The buildTimeDependencies collection is a SynchronizedCollection but like mentioned in the JavaDoc of Collections.synchrizedCollection() it is necessary to use a synchronize block by traversing the collection via iterator, what will be happen by hands over the collection to the addAll method.

src/main/java/org/jfrog/buildinfo/deployment/BuildInfoRecorder.java

@@ -223,7 +223,9 @@ private void addDependencies(MavenProject project) {
 
         // if recordAllDependencies=true, add build time dependencies
         if (conf.publisher.isRecordAllDependencies()) {
-            dependencies.addAll(buildTimeDependencies);
+            synchronized(buildTimeDependencies) {
+                dependencies.addAll(buildTimeDependencies);
+            }
         }
 
         currentModuleDependencies.set(dependencies);