Expose a hook to trigger a callback when the user drills down on chart

**Is your feature request related to a problem? Please describe.**
Want to trigger some behavior in the app when the user is drilling down

**Describe the solution you'd like**
Expose a hook to trigger a callback when the user drills down on chart

**Describe alternatives you've considered**
None that we know of

**How important is this feature to you?**

**Additional context**
Requested by a [customer]()

Start by tracing the chart drill-down flow and reviewing existing callback or hook conventions in the Metabase codebase. The issue does not name files, tests, or an entry point, and completion criteria for the callback's behavior and API are not specified.

Written by the indexing model from the issue text.