update macos-13 runner to macos-14 in CI

Author: rhysd

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
   unit-test:
     strategy:
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest, macos-13]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest, macos-14]
       fail-fast: true
     runs-on: ${{ matrix.os }}
     env:

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
             os: ubuntu-latest
             target: aarch64-unknown-linux-gnu
           - build: mac-x86_64
-            os: macos-13
+            os: macos-14
             target: x86_64-apple-darwin
           - build: mac-aarch64
             os: macos-latest