PP-2902: Add restart count to px debug CLI commands

Summary: Depends on D9455. The px debug API is a different API than the cloud info for each cluster, so we have to add it in here separately.

Test Plan: ran the CLI

Reviewers: michelle, vihang, zasgar

Reviewed By: zasgar

JIRA Issues: PP-2902

Differential Revision: https://phab.corp.pixielabs.ai/D9458

GitOrigin-RevId: 087f0aa8b2dcf6b93193cfc92746a0b3933a6310

Author: Natalie Serrino