ci: Upgrade Cypress action

Author: kamilzyla

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: E2E test
         if: always()
-        uses: cypress-io/github-action@v4
+        uses: cypress-io/github-action@v6
         with:
           working-directory: js
           start: yarn run-showcase