minor #43395 [HttpFoundation] remove legacy session lifetime logic (Tobion)
minor #43395 [HttpFoundation] remove legacy session lifetime logic (Tobion)

This PR was merged into the 6.0 branch.

Discussion
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[HttpFoundation] remove legacy session lifetime logic

| Q             | A
| ------------- | ---
| Branch?       | 6.0
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tickets       |
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!-- required for new features -->

This part was only relevant for keeping bc with the old lifetime data. Has been forgotten to be removed in #41334 and #43120

Commits
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54a578bb83 [HttpFoundation] remove legacy session lifetime logic

symfony/http-foundation