[HOTFIX] Don't copy dependencies to target/lib folder
[HOTFIX] Don't copy dependencies to target/lib folder

### What is this PR for?
It is not necessary to copy dependencies jars to target/lib folder

### What type of PR is it?
[Bug Fix | Improvement | Feature | Documentation | Hot Fix | Refactoring]

### Todos
* [ ] - Task

### What is the Jira issue?
* No jira created

### How should this be tested?
* CI pass

### Screenshots (if appropriate)

### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No

Author: Jeff Zhang <zjffdu@apache.org>

Closes #2990 from zjffdu/HOTFIX_pom and squashes the following commits:

224a3d77d [Jeff Zhang] [HOTFIX] Don't copy dependencies to target/lib folder

fogbeam/zeppelin_mirror,apache/zeppelin,herval/zeppelin,Leemoonsoo/incubator-zeppelin,Leemoonsoo/zeppelin,VipinRathor/zeppelin,cquptEthan/incubator-zeppelin,zjffdu/zeppelin,jongyoul/zeppelin,herval/zeppelin,Leemoonsoo/zeppelin,karuppayya/zeppelin,herval/zeppelin,zjffdu/zeppelin,prabhjyotsingh/incubator-zeppelin,jongyoul/zeppelin,karuppayya/zeppelin,Leemoonsoo/incubator-zeppelin,mwkang/zeppelin,cquptEthan/incubator-zeppelin,jongyoul/zeppelin,apache/zeppelin,joroKr21/incubator-zeppelin,karuppayya/zeppelin,zjffdu/zeppelin,zjffdu/zeppelin,datalayer/zeppelin-datalayer,sergeymazin/zeppelin,Leemoonsoo/zeppelin,prabhjyotsingh/incubator-zeppelin,VipinRathor/zeppelin,prabhjyotsingh/incubator-zeppelin,fogbeam/zeppelin_mirror,apache/zeppelin,jongyoul/incubator-zeppelin,prabhjyotsingh/incubator-zeppelin,VipinRathor/zeppelin,prabhjyotsingh/zeppelin,zjffdu/zeppelin,joroKr21/incubator-zeppelin,Leemoonsoo/zeppelin,VipinRathor/zeppelin,apache/zeppelin,sergeymazin/zeppelin,herval/zeppelin,Leemoonsoo/incubator-zeppelin,prabhjyotsingh/zeppelin,apache/incubator-zeppelin,hammertank/zeppelin,hammertank/zeppelin,karuppayya/zeppelin,fogbeam/zeppelin_mirror,herval/zeppelin,zetaris/zeppelin,datalayer/zeppelin-datalayer,zjffdu/zeppelin,datalayer/zeppelin-datalayer,apache/zeppelin,apache/incubator-zeppelin,apache/zeppelin,hammertank/zeppelin,mwkang/zeppelin,jongyoul/zeppelin,zetaris/zeppelin,mwkang/zeppelin,apache/incubator-zeppelin,prabhjyotsingh/zeppelin,joroKr21/incubator-zeppelin,prabhjyotsingh/zeppelin,Leemoonsoo/incubator-zeppelin,prabhjyotsingh/incubator-zeppelin,jongyoul/incubator-zeppelin,Leemoonsoo/incubator-zeppelin,joroKr21/incubator-zeppelin,jongyoul/zeppelin,fogbeam/zeppelin_mirror,mwkang/zeppelin,joroKr21/incubator-zeppelin,hammertank/zeppelin,prabhjyotsingh/incubator-zeppelin,sergeymazin/zeppelin,VipinRathor/zeppelin,Leemoonsoo/zeppelin,zetaris/zeppelin,fogbeam/zeppelin_mirror,zetaris/zeppelin,sergeymazin/zeppelin,zetaris/zeppelin,hammertank/zeppelin,apache/zeppelin,zetaris/zeppelin,jongyoul/incubator-zeppelin,apache/incubator-zeppelin,Leemoonsoo/zeppelin,datalayer/zeppelin-datalayer,cquptEthan/incubator-zeppelin,cquptEthan/incubator-zeppelin,Leemoonsoo/zeppelin,apache/incubator-zeppelin,zjffdu/zeppelin,zetaris/zeppelin,sergeymazin/zeppelin,prabhjyotsingh/zeppelin,mwkang/zeppelin,Leemoonsoo/incubator-zeppelin,VipinRathor/zeppelin,mwkang/zeppelin,mwkang/zeppelin,cquptEthan/incubator-zeppelin,cquptEthan/incubator-zeppelin,jongyoul/incubator-zeppelin,jongyoul/zeppelin,fogbeam/zeppelin_mirror,hammertank/zeppelin,cquptEthan/incubator-zeppelin,joroKr21/incubator-zeppelin,apache/incubator-zeppelin,sergeymazin/zeppelin,herval/zeppelin,sergeymazin/zeppelin,jongyoul/incubator-zeppelin,prabhjyotsingh/zeppelin,jongyoul/zeppelin,jongyoul/incubator-zeppelin,herval/zeppelin,VipinRathor/zeppelin,joroKr21/incubator-zeppelin,hammertank/zeppelin,prabhjyotsingh/zeppelin,karuppayya/zeppelin,Leemoonsoo/zeppelin,karuppayya/zeppelin,fogbeam/zeppelin_mirror,karuppayya/zeppelin,joroKr21/incubator-zeppelin