[FIX JENKINS-36044]: Added default locale to XMLUtilsTest so that it … (#2649)
[FIX JENKINS-36044]: Added default locale to XMLUtilsTest so that it … (#2649)

* [FIX JENKINS-36044]: Added default locale to XMLUtilsTest so that it runs independent from the host OS locale.

* [FIX JENKINS-36044]: Cleanup default-locale after test, to avoid impact to other tests.

*  [FIX JENKINS-36044]: Make test language indepedent.

* [FIX JENKINS-36044]: Cleanup unused imports.

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