Add support for SameSite cookie attribute (#387)

* Add support for SameSite cookie session setting

Starting from PHP 7.3 there's native support for SameSite cookies (RFC6265bis) which requires using a new session_get_cookie_params() parameter syntax.

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Co-authored-by: Emanuele Panzeri <[email protected]>

Create FUNDING.yml file

Fix: inclusion of base test files in composer package (#380)

Closes #379

Fix: Correct type-hint for parameters sfConfigCache (#370)

Hotfix: Add type checking for deserialized data in sfParameterHolder …

…and sfNamespacedParameterHolder (CVE-2024-28861)

Set min versions of swiftmailer to 5.4.13 and 6.2.5 and updated swift…

…mailer submodule (#331)

* Update min versions of swiftmailer to v5.4.13 or v6.2.5
* Update swiftmailer code on submodule to v5.4.13

Backported display_errors-handling to sf1

PHP 8.3 deprecated errors fixed (#320)

Add(changelog) Add v1.5.15 release date to Changelog file

Merge pull request #266 from Tybaze/compat_php8.1

Ensure compatibility with PHP 8.0 & 8.1