Use ubuntu 24.04.

Author: rkistner

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-latest
+          - os: ubuntu-24.04
           - os: macos-latest
     steps:
       - uses: actions/checkout@v3