fix(ci): Fix bug in use of upload-artifact failing to merge multiple artifacts into a single release.

Author: abetlen

.github/workflows/build-and-release.yaml

@@ -39,9 +39,10 @@ jobs:
 
       - uses: actions/upload-artifact@v4
         with:
+          name: wheels
           path: ./wheelhouse/*.whl
 
-  build_arm64_wheels:
+  build_wheels_arm64:
     name: Build arm64 wheels
     runs-on: ubuntu-latest
     steps:
@@ -67,6 +68,7 @@ jobs:
       - name: Upload wheels as artifacts
         uses: actions/upload-artifact@v4
         with:
+          name: wheels_arm64
           path: ./wheelhouse/*.whl
 
   build_sdist:
@@ -89,18 +91,25 @@ jobs:
           python -m build --sdist
       - uses: actions/upload-artifact@v4
         with:
+          name: sdist
           path: ./dist/*.tar.gz
 
   release:
     name: Release
-    needs: [build_wheels, build_arm64_wheels, build_sdist]
+    needs: [build_wheels, build_wheels_arm64, build_sdist]
     runs-on: ubuntu-latest
 
     steps:
+      - name: Merge Artifacts
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: release
+
       - uses: actions/download-artifact@v3
         with:
-          name: artifact
+          name: release
           path: dist
+
       - uses: softprops/action-gh-release@v2
         with:
           files: dist/*