Change ubuntu version for CI.

Signed-off-by: James Goppert <james.goppert@gmail.com>

Author: jgoppert

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v3
       - name: Install graphviz