all use macos-13

.github/workflows/flutter-build.yml

@@ -561,7 +561,7 @@ jobs:
             }
           - {
               target: aarch64-apple-darwin,
-              os: macos-latest,
+              os: macos-13,
               # extra-build-args: "--disable-flutter-texture-render", # disable this for mac, because we see a lot of users reporting flickering both on arm and x64, and we can not confirm if texture rendering has better performance if htere is no vram, https://github.com/rustdesk/rustdesk/issues/6296
               extra-build-args: "--screencapturekit",
               arch: aarch64,