Myenergi Cloud (experimental), misc fixes, rolling debug buffer

What's Changed

Features

Support for MyEnergi cloud for Zappi and Eddie - Experimental - untested!

• feat(myenergi): drive the Zappi from Predbat's car charging plan by @springfall2008 in #4674
• feat(myenergi): Zappi and Eddi monitoring, auto-config and boost controls by @springfall2008 in #4667

New way to capture debug yaml's in a rolling buffer:

• feat(debug): rolling debug-history snapshot buffer with automation hooks by @chalfontchubby in #4438

Bug fixes

• Address Copilot review comments from #4653 by @chalfontchubby in #4666
• fix(ha): send target as a sibling of service_data in websocket call_service by @springfall2008 in #4669
• WhatIf: grid connection export limit, independent of battery by @springfall2008 in #4672
• fix(manual-api): allow multiple overrides for lists (rates_import_override, rates_export_override) by @chickenonaraft88 in #4658

Full Changelog: v8.52.0...v8.53.0