Use ubuntu-latest for build job (#421)

Use ubuntu-latest for build action

Author: kounocom

.github/workflows/actions.yml

@@ -30,7 +30,7 @@ jobs:
   #          cmake_args: '-G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++'
 
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4