Uses non-deprecated action

Author: slozier

.github/workflows/main.yml

@@ -41,7 +41,7 @@ jobs:
       run: pwsh make.ps1
     - name: Package
       run: pwsh make.ps1 package
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: packages
         path: Package/Release/Packages