chore(deps): update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/e2e.yml

@@ -38,13 +38,13 @@ jobs:
         run: npx playwright install --with-deps chromium
       - name: Run Playwright tests
         run: npx playwright test
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: playwright-report
           path: playwright-report/
           retention-days: 30
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         if: ${{ !cancelled() }}
         with:
           name: backend-log