chore(master): release 4.0.0

[github-actions]

🤖 I have created a release beep boop

4.0.0 (2023-01-10)

⚠ BREAKING CHANGES

• drop support for PHP 7.4
• support psr/simple-cache v2 and v3

Features

• drop support for PHP 7.4 (19358d0)
• make Session iterable (#11) (723a911)
• support psr/simple-cache v2 and v3 (c3e7563), closes #2
• upgrade dependencies (243d859), closes #2

Bug Fixes

• add ArrayAccess to Session class (#7) (7d13b9d)
• fix session regeneration when used with a CAS handler (4adb6a3)
• Session::__get() should trigger error when data does not exist (80fea20)
• sid generation in cookie middleware (#5) (0fe1c63)

Miscellaneous Chores

• fix type checks (314e8ff)
• master: release 3.0.0 (#8) (c0acd03)
• master: release 3.0.1 (#9) (4c485bd)
• master: release 3.1.0 (#12) (1021e85)
• master: release 3.1.1 (#13) (6b59688)
• test in ci (0cf510a)
• upgrade dev dependencies (53f29f8)

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