ci(gh/workflow): now running on forty-two env

.github/workflows/build.yml

@@ -14,13 +14,11 @@ permissions:
 jobs:
   build:
     name: build
-    runs-on: ubuntu-latest
+    runs-on: forty-two
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install clang
-        run: apt-get update && apt-get install -y clang
       - name: Mandatory
         run: CC=clang TERM=xterm make
       - name: Bonus