HPCC-11180 Show confirmation when updating users password

Fixes HPCC-11180

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5719 from GordonSmith/HPCC-11180

HPCC-11180 Show confirmation when updating users password

Reviewed-By: Kevin Wang <kevin.wang@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>