Add more runner

Author: xiaozhuai

.github/workflows/ci-macos.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest]
+        os: [macos-26, macos-26-intel, macos-15, macos-15-intel]
         compiler: 
           - {c: clang, cpp: clang++}
         sanitize: [address, undefined, thread]

.github/workflows/ci-windows.yml

@@ -23,7 +23,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest]
+        os: [windows-2025, windows-2022]
         build_system: [cmake]
 
     runs-on: ${{ matrix.os }}