update runner

Author: giuseppeM99

.github/workflows/build.yml

@@ -6,10 +6,10 @@ on:
 
 jobs:
     build:
-        runs-on: ubuntu-20.04
+        runs-on: ubuntu-24.04
         strategy:
             matrix:
-                lua: [5.2, 5.3]
+                lua: [5.2, 5.3, 5.4]
 
         steps:
             - name: Checkout current repo