ci(boards): bump runner to ubuntu-24.04

Author: urish

.github/workflows/boards.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     name: Build build boards index
     steps:
       - uses: actions/checkout@v4