[Python] Fix to_pandas() export for timestamps within structs #25321
Description
Currently timestamps within structs unilaterally have their timezone discarded for backwards compatibility reasons. There is a TODO in the code to come up with a better solution. This Jira tracks the solution.
Reporter: Micah Kornfield / @emkornfield
Assignee: Micah Kornfield / @emkornfield
PRs and other links:
Note: This issue was originally created as ARROW-9223. Please see the migration documentation for further details.