ci: Use macos-latest

Author: koki-develop

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
       - run: bun run lint
 
   build:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3