Update release.yaml

Author: lukehinds

.github/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
           name: sqlite-vec-linux-x86_64-extension
           path: dist/*
   build-macos-x86_64-extension:
-    runs-on: macos-12
+    runs-on: macos-13
     steps:
       - uses: actions/checkout@v4
       - run: ./scripts/vendor.sh