Revisions 136, 137

Released to 8.0/edge
OCI images:

• {'resource_name': 'mysql-router-image', 'revision': 55}

What's Changed

• [discourse-gatekeeper] Migrate charm docs by @github-actions in #274
• [DPE-4817] Upgrade to use lok_push_api v1 and capture rotated log files by @shayancanonical in #283

Full Changelog: rev133...rev137