Support and recommend Symfony 7.1.0-RC1 for Drupal 11.0.0-beta1

$ composer diff
| Prod Packages                   | Operation | Base         | Target     |
|---------------------------------|-----------|--------------|------------|
| symfony/console                 | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/dependency-injection    | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/error-handler           | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/event-dispatcher        | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/filesystem              | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/finder                  | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/http-foundation         | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/http-kernel             | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/mailer                  | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/mime                    | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/process                 | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/psr-http-message-bridge | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/routing                 | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/serializer              | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/validator               | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/var-dumper              | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/yaml                    | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |

| Dev Packages         | Operation | Base         | Target     |
|----------------------|-----------|--------------|------------|
| symfony/browser-kit  | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/css-selector | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/dom-crawler  | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |
| symfony/lock         | Upgraded  | v7.1.0-BETA1 | v7.1.0-RC1 |

Applied the updates locally and didn't appear to break anything.

Wasn't 100% best way to test so did basic tasks like creating content, uploading media, using layout builder. No issue and tests are green.

Believe updates are fine.

Committed/pushed to 11.x and cherry-picked to 11.0.x, thanks!

Spokje → closed merge request !8119

Automatically closed - issue fixed for 2 weeks with no activity.