ci: update macos builders

Author: ctron

.github/workflows/release.yaml

@@ -81,11 +81,10 @@ jobs:
             args: --features vendored
 
           - target: x86_64-apple-darwin
-            os: macos-12
+            os: macos-13
             args: --features vendored
           - target: aarch64-apple-darwin
-            os: macos-12
-            xcode: "true"
+            os: macos-14
             args: --features vendored
 
           - target: x86_64-pc-windows-msvc