Text2d bounding box fix

[ickshonpe]

Objective

calculate_bounds_text2d generates Aabbs with the wrong size and position for Text2d entities with TextBounds, which breaks culling.

Solution

Calculate the correct bounds.

Fixes #20145

Testing

cargo run --example testbed_2d

main

This PR

[github-actions]

Your PR caused a change in the graphical output of an example or rendering test. This might be intentional, but it could also mean that something broke!
You can review it at https://pixel-eagle.com/project/B04F67C0-C054-4A6F-92EC-F599FEC2FD1D?filter=PR-20148

If it's expected, please add the M-Deliberate-Rendering-Change label.

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[alice-i-cecile]

@ejrh can I get your review here? :)

[github-actions]

Your PR caused a change in the graphical output of an example or rendering test. This might be intentional, but it could also mean that something broke!
You can review it at https://pixel-eagle.com/project/B04F67C0-C054-4A6F-92EC-F599FEC2FD1D?filter=PR-20148

If it's expected, please add the M-Deliberate-Rendering-Change label.

If this change seems unrelated to your PR, you can consider updating your PR to target the latest main branch, either by rebasing or merging main into it.

[ejrh]

This fixes the issue for my code.

[alice-i-cecile]

@ickshonpe, take a look at the failing tests?

[github-actions]

Your PR caused a change in the graphical output of an example or rendering test. This might be intentional, but it could also mean that something broke!
You can review it at https://pixel-eagle.com/project/B04F67C0-C054-4A6F-92EC-F599FEC2FD1D?filter=PR-20148

If it's expected, please add the M-Deliberate-Rendering-Change label.

If this change seems unrelated to your PR, you can consider updating your PR to target the latest main branch, either by rebasing or merging main into it.