Remove dead prepare_schema_change
Summary
- Remove dead prepare_schema_change
It was previously used in luamod.rs in ops like create_space. Its usage was replaced by reenterable_schema_change_request in both Rust and Lua.
Close #...
Ensure that
-
New code is covered by tests -
API is documented -
Changelog is up to date -
(if Lua API changed) Lua API version is bumped inluamod.rs
-
(if necessary) A follow-up doc issue is created in picodata/docs and linked here