build upload artefacts v4

Author: moddedmcplayer

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
         EXILED_REFERENCES: ${{ github.workspace }}/References
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: Build Results
         path: AdvancedHints/bin/Release