Update github actions to latest

Checkout and upload-artifact were outdated

Author: Gocnak

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: 'true'
 
@@ -27,6 +27,6 @@ jobs:
           python3 build.py --verbose
           
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: release-linux-x86_64.tar.gz