log when tilemap has missing components

[tbillington]

Avoids an unwrap when the tilemap doesn't have all the expected components. I encountered this when I called fill_tilemap_rect on a tilemap that I'd forgotten to insert all of the components on to.

Before

thread 'Compute Task Pool (2)' (66899) panicked at /home/choc/code/bevy_ecs_tilemap/src/render/extract.rs:285:52:
called `Result::unwrap()` on an `Err` value: QueryDoesNotMatch(46v0, ArchetypeId(22))
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
Encountered a panic in system `bevy_ecs_tilemap::render::extract::extract`!

After

2026-06-12T05:15:17.198799Z ERROR bevy_ecs_tilemap::render::extract: Failed to extract tilemap 43v0. Entity doesn't have the expected components