chore(2.x): release 2.2.0

[github-actions]

🤖 I have created a release beep boop

2.2.0 (2024-05-15)

Features

• Introduce Rector to upgrade code for PHP 8.1 (#2977) (9edf999)
• Upgrade Timber requirements and testing (PHP 8.1/WP 6.2/Twig 3.5) (#2970) (a2f0f07)

Bug Fixes

• allow Timber\PostExcerpt::read_more to accept bool value (#2937) (85e2a32)
• Fix a bug with URL check for avatars (#3002) (456c24e)
• Fix deprecation notice since twig 3.10 to now use EscaperRuntime instead of EscaperExtension (#2997) (295349b)
• Fix problem when an empty ACF taxonomy relationship field transform loads all terms instead of none. (#2960) (f95b82a)
• fix regression where crops with the default crop setting would s… (#2998) (8090247)
• Fix typos in codebase (#2968) (e40ceb3)
• Improve doing_it_wrong messages for using deprecated parameters in Timber::get_attachment() and Timber::get_image() (#2999) (e6cdf7e)
• Remove security patch not needed in PHP 8 (#2983) (8a30865)
• Update admin notice for minimum required WordPress version (#3001) (66e92a5)

Miscellaneous Chores

• deps: bump lycheeverse/lychee-action from 1.9.3 to 1.10.0 (#2980) (dd34720)
• deps: bump tj-actions/changed-files from 42 to 44 (#2959) (66eabe2)
• set proper return types on build methods (#2976) (6b72908)
• Update all links in the codebase and documentation to https (#2947) (05af54f)

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[github-actions]

🤖 Release is at https://github.com/timber/timber/releases/tag/untagged-dea71485bd4741b560bd 🌻