build(deps): bump symfony/security-bundle from 6.2.3 to 6.2.6 in /api

Bumps [symfony/security-bundle](https://github.com/symfony/security-bundle) from 6.2.3 to 6.2.6.
- [Release notes](https://github.com/symfony/security-bundle/releases)
- [Changelog](https://github.com/symfony/security-bundle/blob/6.3/CHANGELOG.md)
- [Commits](symfony/security-bundle@v6.2.3...v6.2.6)

---
updated-dependencies:
- dependency-name: symfony/security-bundle
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>