v0.12.3

Welcome to pgrx v0.12.3. This point release upgrades to use the new Postgres 17rc1.

As usual, please cargo install cargo-pgrx --version 0.12.3 --locked. Then you can run cargo pgrx upgrade in your extension crate's root to update its dependencies.

What's Changed

• Fixups of issues left from #1837 by @YohDeadfall in #1843
• move to Postgres v17rc1 by @eeeebbbbrrrr in #1846

Full Changelog: v0.12.2...v0.12.3