Use current Intel macOS release runner

Amp-Thread-ID: https://ampcode.com/threads/T-019e2526-bfed-74dc-a9c1-e4ef794d91cd
Co-authored-by: Amp <amp@ampcode.com>

Author: eacet

.github/workflows/release.yml

@@ -114,7 +114,7 @@ jobs:
             svm_target_platform: linux-aarch64
             platform: alpine
             arch: arm64
-          - runner: macos-13
+          - runner: macos-15-intel
             target: x86_64-apple-darwin
             svm_target_platform: macosx-amd64
             platform: darwin