github: update build artifact

Author: Deflaimun

.github/workflows/build-prev.yml

@@ -27,7 +27,7 @@ jobs:
         continue-on-error: true
       - name: Upload build log artifact
         if: ${{ steps.build.outcome == 'failure' }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: build-log
           path: build.log