docs: Update ROLLING.md with new roll script

Author: yury-s

ROLLING.md

@@ -2,11 +2,10 @@
 
 * make sure to have at least Java 8 and Maven 3.6.3
 * clone playwright for java: http://github.com/microsoft/playwright-java
-* set new driver version in `scripts/DRIVER_VERSION`
-* regenerate API: `./scripts/download_driver.sh -f && ./scripts/generate_api.sh && ./scripts/update_readme.sh`
+* `./scripts/roll_driver.sh 1.47.0-beta-1726138322000`
 * commit & send PR with the roll
 
-### Finding driver version
+## Finding driver version
 
 For development versions of Playwright, you can find the latest version by looking at [publish_canary](https://github.com/microsoft/playwright/actions/workflows/publish_canary.yml) workflow -> `publish canary NPM & Publish canary Docker` -> `build & publish driver` step -> `PACKAGE_VERSION`
 <img width="960" alt="image" src="https://github.com/microsoft/playwright-java/assets/9798949/4f33a7f1-b39a-4179-8ae7-fb1d84094c75">