Revert "Fix the security vulernability caused by junit's temp folder"
Revert "Fix the security vulernability caused by junit's temp folder"

This reverts commit 333203caaee635e23e06df572684900956e9d579.

### What changes are proposed in this pull request?

Please outline the changes and how this PR fixes the issue.

### Why are the changes needed?

Please clarify why the changes are needed. For instance,
1. If you propose a new API, clarify the use case for a new API.
2. If you fix a bug, describe the bug.

### Does this PR introduce any user facing changes?

Please list the user-facing changes introduced by your change, including
1. change in user-facing APIs
2. addition or removal of property keys
3. webui

pr-link: Alluxio/alluxio#15720
change-id: cid-14401b5ae9debb9ff164a641c4d25e7b01d2fbf7
wwjiang007/alluxio,Alluxio/alluxio,Alluxio/alluxio,Alluxio/alluxio,wwjiang007/alluxio,wwjiang007/alluxio,wwjiang007/alluxio,wwjiang007/alluxio,wwjiang007/alluxio,Alluxio/alluxio,wwjiang007/alluxio,wwjiang007/alluxio,Alluxio/alluxio,Alluxio/alluxio,Alluxio/alluxio,wwjiang007/alluxio,Alluxio/alluxio,wwjiang007/alluxio,Alluxio/alluxio,Alluxio/alluxio