[HttpFoundation] Add a way to avoid the session be written at each request

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no (maybe the DI config ?)
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | https://github.com/symfony/symfony-docs/pull/3017