Update actions/upload-artifact action to v4.6.1

Author: renovate[bot]

.github/workflows/ci-macos.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v4.4.3
+        uses: actions/upload-artifact@v4.6.1
         with:
           name: artifacts-macOS-${{ matrix.xcode }}-${{ github.run_id }}
           path: |

.github/workflows/ci-windows.yml

@@ -25,7 +25,7 @@ jobs:
 
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v4.4.3
+        uses: actions/upload-artifact@v4.6.1
         with:
           name: artifacts-windows-${{ github.run_id }}
           path: |