Benchmark more CPUs

Author: ncruces

.github/workflows/libc.yml

@@ -7,7 +7,7 @@ jobs:
   test:
     strategy:
       matrix:
-        os: [ubuntu-latest, ubuntu-24.04-arm]
+        os: [ubuntu-24.04, ubuntu-24.04-arm, macos-13, macos-15]
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -17,4 +17,4 @@ jobs:
 
     - name: Benchmark
       shell: bash
-      run: sqlite3/libc/benchmark.sh
+      run: sqlite3/libc/benchmark.sh