[CI] fix (#62)

Author: hexdae

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
         include:
           - os: ubuntu-latest
             target: "x86_64-unknown-linux-gnu"
-          - os: macos-12
+          - os: macos-13
             target: "x86_64-apple-darwin"
           - os: macos-14
             target: "aarch64-apple-darwin"