There's a merged pull request on the void-packages repository

SDL2: update to 2.26.3.
https://github.com/void-linux/void-packages/pull/42159

Description:
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#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
```
SUMMARY
pkg      host         target  cross  result
SDL2     x86_64       x86_64  n      OK
SDL2     x86_64-musl  armv6l  y      OK
```