ci: bump macos runner version

Author: zone117x

.github/workflows/ci.yml

@@ -169,7 +169,7 @@ jobs:
           if-no-files-found: error
 
   build_darwin-x64:
-    runs-on: macos-12
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
@@ -190,7 +190,7 @@ jobs:
           if-no-files-found: error
 
   build_darwin-arm64:
-    runs-on: macos-12
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable