Add Population Stability Metric

[exalate-issue-sync]

Add the population stability metric to the H2O3 model metrics.

[h2o-ops]

JIRA Issue Migration Info

Jira Issue: PUBDEV-7236
Assignee: UNASSIGNED
Reporter: Lauren DiPerna
State: Open
Fix Version: N/A
Attachments: N/A
Development PRs: N/A