Update actions/upload-artifact action to v4

Author: renovate[bot]

.github/workflows/ci-macos.yml

@@ -42,7 +42,7 @@ jobs:
           DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
       - name: Upload test artifacts
         if: failure()
-        uses: actions/upload-artifact@v3.1.2
+        uses: actions/upload-artifact@v4.3.6
         with:
           name: test-artifacts-${{ matrix.xcode }}-${{ github.run_id }}
           path: |
@@ -54,7 +54,7 @@ jobs:
           DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
       - name: Upload build artifacts
         if: failure()
-        uses: actions/upload-artifact@v3.1.2
+        uses: actions/upload-artifact@v4.3.6
         with:
           name: build-artifacts-${{ matrix.xcode }}-${{ github.run_id }}
           path: |