Update os matrix for github actions

Author: yhirose

.github/workflows/cmake.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-latest, windows-latest, windows-2019]
+        os: [ubuntu-latest, ubuntu-24.04, macos-latest, windows-latest, windows-2019]
 
     steps:
     - uses: actions/checkout@v4