Update actions/upload-artifact action to v5

Author: renovate[bot]

.github/workflows/main.yml

@@ -64,7 +64,7 @@ jobs:
         uses: davelosert/vitest-coverage-report-action@v2
 
       - name: Upload coverage report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: coverage-report
           path: coverage