update

Author: lemire

.github/workflows/amalgamate-ubuntu24.yml

@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   ubuntu-build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: Compile with amalgamation