build.yml: force node.js 24 to avoid deprecation warnings

Author: sebres

.github/workflows/build.yml

@@ -1,6 +1,8 @@
 
 name: Build binaries
 on: [push, pull_request]
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
 
 jobs:
 
@@ -167,7 +169,7 @@ jobs:
         cd artifact
         do-release.cmd
 
-    - uses: geekyeggo/delete-artifact@v5
+    - uses: geekyeggo/delete-artifact@v6
       with:
           name: binary-*