update GitHub Actions to use upload-artifact@v3

Author: mattrust

.github/workflows/release.yml

@@ -37,7 +37,7 @@ jobs:
           fi
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: myproject-${{ matrix.os }}
           path: |
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v4.1.7
+        uses: actions/download-artifact@v4
         with:
           name: myproject-${{ matrix.os }}
           path: .