[MNG-8500] Integration tests create its directory in project root instead of target

**[Elliotte Rusty Harold](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=elharo)** opened **[MNG-8500](https://issues.apache.org/jira/browse/MNG-8500?redirect=false)** and commented

On branch elharo-patch-1
Your branch is up to date with 'origin/elharo-patch-1'.

Untracked files:
(use "git add \..." to include in what will be committed)
its/

nothing added to commit but untracked files present (use "git add" to track)
(base) ~/maven$ ls its
core-it-suite core-it-support target

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No further details from [MNG-8500](https://issues.apache.org/jira/browse/MNG-8500?redirect=false)