* chore: remove v1 code
* chore: deprecate support for v1 compatibility from JSON-RPC API
* chore: remove v1 tests from JSON-RPC suite
* chore: remove wakubridge code
* chore: remove v1 compatibility functions
* chore: remove support for v1 payloads from chat2 app
* chore: remove v1 from CI processes
* fix: lingering references to private API functions
* fix: remove v1 compat from chat2
* fix: some more lingering references in tests