fix: use macos-latest for x86_64 build (macos-13 deprecated)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: tan

.github/workflows/release-binary.yml

@@ -17,7 +17,7 @@ jobs:
             os: macos-latest
             suffix: darwin-arm64
           - target: x86_64-apple-darwin
-            os: macos-13
+            os: macos-latest
             suffix: darwin-x86_64
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-latest