fix(build): update macOS x64 runner version to 15-intel for prebuild jobs

Author: mceachen

.github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
         timeout-minutes: 20 # Give the lint step more time
 
   prebuild-mac-x64:
-    runs-on: macos-13 # Intel x64 runner
+    runs-on: macos-15-intel # Intel x64 runner
     steps:
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
@@ -154,7 +154,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-13, macos-14, windows-latest, windows-11-arm]
+        os: [macos-15-intel, macos-14, windows-latest, windows-11-arm]
         node-version: [20, 22, 23, 24]
     runs-on: ${{ matrix.os }}
     steps: