v4.3.7

Changes

• fix: Clean hacs.json - remove extra keys not allowed by HACS schema (domain, codeowners, documentation, requirements, version, config_flow)
• fix: Remove ssl=False - Energa API SSL certificate is now valid (TLSv1.3, Certum CA)
• fix: Narrow except Exception to specific types in config_flow.py
• fix: Add service unregistration in async_unload_entry
• fix: Add recursion guard in coordinator _async_update_data
• docs: Add geographic context for Energa Operator in README