JIRA: https://jira.spring.io/browse/INT-4498
Use `FileCopyUtils` instead of `StreamUtils`.
**cherry-pick to 5.0.x, 4.3.x**
(cherry picked from commit 8eac5b4)
JIRA: https://jira.spring.io/browse/INT-4498
Use `FileCopyUtils` instead of `StreamUtils`.
**cherry-pick to 5.0.x, 4.3.x**
(cherry picked from commit 8eac5b4)