<!-- CURSOR_SUMMARY -->
> [!NOTE]
> Updates the release workflow matrix to use the `macos-15-intel` runner
for `macos-intel` builds.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
37416cf576675ea399dd84cf1e50a2511b768de8. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

<!-- This is an auto-generated description by cubic. -->
---
## Summary by cubic
Switch the macos-intel release job to the macos-15-intel GitHub Actions
runner. This updates CI to the macOS 15 Intel image and keeps our matrix
consistent with current supported runners.

<sup>Written for commit 37416cf576675ea399dd84cf1e50a2511b768de8.
Summary will update automatically on new commits.</sup>

<!-- End of auto-generated description by cubic. -->