[CI] Update actions/upload-artifact to v4 (#684)

* actions/upload-artifact v3 will be deprecated as of 2024-12-05 and will result
  in workflow failures afterwards.
* Use unique names to avoid overwrite.

Author: matthewfeickert

.github/workflows/build_doc.yml

@@ -38,7 +38,7 @@ jobs:
       uses: rickstaa/sphinx-action@master
       with:
         docs-folder: "docs/"
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: Documentation
         path: docs/build/html/

.github/workflows/build_wheels.yml

@@ -38,9 +38,9 @@ jobs:
       run: |
         python -m cibuildwheel --output-dir wheelhouse
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
-        name: wheels
+        name: wheels-${{ strategy.job-index }}
         path: ./wheelhouse
 
 
@@ -81,8 +81,8 @@ jobs:
       run: |
         python -m cibuildwheel --output-dir wheelhouse
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
-        name: wheels
+        name: wheels-${{ strategy.job-index }}
         path: ./wheelhouse
 

.github/workflows/build_wheels_weekly.yml

@@ -45,7 +45,7 @@ jobs:
       run: |
         python -m cibuildwheel --output-dir wheelhouse
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
-        name: wheels
+        name: wheels-${{ strategy.job-index }}
         path: ./wheelhouse