* refactor: un-track `Cargo.lock`
* chore: prepare release `0.9.0`
* chore: update `rand`, crypto crates
* chore: update `rand`, crypto crates (2)
* chore: revert `-Z direct-minimal-versions`
For context: https://github.com/launchbadge/sqlx/pull/4173#issuecomment-4376742796
* chore: fix new clippy warnings
* fix: compiler errors in tests/sqlite
* fix: compiler errors in tests/postgres
* fix: errors in `axum-social-with-tests`
* fix: errors in Postgres examples, update `examples/x.py`
* fix(sqlite): don't panic if `call_with_result` didn't set an error message
* chore: update CHANGELOG for 0.9.0
* chore: upgrade `etcetera` to `0.11.0`
* chore: document release PR changes
* chore: document `Executor` methods not for general use
* chore: update copyright