Upgrade macOS version to 15

lucydodo · lucydodo · commit 9b2ea4a41ead · 2025-05-16T15:03:31.000+09:00
diff --git a/.github/workflows/livecheck.yml b/.github/workflows/livecheck.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   check:
     name: livecheck
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
       - run: brew tap $GITHUB_REPOSITORY
 
