Test a 3.15.0a8 build in CI to trigger an iOS build.

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: freakboy3742

.github/workflows/build-release.yml

@@ -44,7 +44,8 @@ permissions: {}
 env:
   GIT_REMOTE: ${{ github.event.inputs.git_remote || 'python' }}
   GIT_COMMIT: ${{ github.event.inputs.git_commit || 'df793163d5821791d4e7caf88885a2c11a107986' }}
-  CPYTHON_RELEASE: ${{ github.event.inputs.cpython_release || '3.14.2' }}
+GIT_COMMIT: ${{ github.event.inputs.git_commit || '55ea59e7dc35e1363b203ae4dd9cfc3a0ac0a844' }}
+CPYTHON_RELEASE: ${{ github.event.inputs.cpython_release || '3.15.0a8' }}
 
 jobs:
   verify-input: