blade: Fix incorrect texture format (#10524)

Fixes image rendering
Closes https://github.com/zed-industries/zed/issues/10505

Before:

![image](https://github.com/zed-industries/zed/assets/71973804/3a903279-d631-4ca6-9f46-3065c7ed3073)


After:

![image](https://github.com/zed-industries/zed/assets/71973804/ab3a73e5-bf21-4df7-a9c1-a74bd1993a5b)


Release Notes:

- N/A
556ecd94c2apricotbucket28 committed on 4/14/2024, 6:46:31 PM· committed by GitHubparent3289188
1 file changedLine totals unavailable