Version 2.8.0

• Harden loading of upgrader [#5791]
• Ignore Requests deprecations in error handling for now [#5790]
• Fallback to hardcoded folder when WPINC not defined [#5786]
• Add RequestsLibrary::get_bundled_certificate_path() method [#5785]
• Conditionally adapt to Core Requests library [#5783]
• Add bootstrap step to extract default CA certificate [#5781]
• Revert "Extract cacert from Phar for cURL" [#5780]
• Use wp_cache_flush_runtime if supported. [#5778]
• Extract cacert from Phar for cURL [#5777]
• Fix some PHP 8.2 depreciation notices in behat tests [#5776]
• Use rtrim on phar-safe path to avoid double slash [#5775]
• Upgrade WP-CLI to Requests v2 [#5774]
• Added "wp cli alias is-group" subcommand. [#5766]
• Update test to reflect warning when --url=<url> is provided [#5763]
• Use -R instead of -r for fallback pager command [#5759]
• Fix autocompletion notice with PHP 8.2 [#5749]
• fix PHP Deprecation for 8.1 [#5743]
• Add composer phpcbf [#5740]
• Use WP_CLI_FORCE_USER_LOGIN=1 to force --user=<login> [#5738]
• Fix --skip-themes for themes with block patterns [#5737]
• Make sure subcommand @alias definition respects @when definition [#5730]
• Improve docs for SHELL_PIPE [#5729]
• Use AWK instead of sed to create BOM in feature test [#5728]
• Add runtime_args to options array for runcommand [#5722]
• Fix deprecation notice triggered in WpOrgApi class in PHP 8.1 [#5717]
• Fix return type of make_progress_bar [#5715]
• Add name context to before_invoke and after_invoke [#5712]
• Check that proc_open() is available in Process::run() [#5711]
• Improve support for cases with empty --path provided to wp-cli commands [#5709]
• Fix composer test after branch rename [#5708]
• PHP 8.2: explicitly declare CompositeCommand::$longdesc to fix deprecation warning [#5707]
• Detect Object Cache Pro [#5698]
• Ensure WP_CLI_ROOT is defined before accessing it [#5697]
• Bump actions/checkout from 2 to 3 [#5691]
• Bump nucleos/auto-merge-action from 1.0.0 to 1.3.0 [#5690]
• Fix proc_open_compat util on Windows [#5689]
• Move WP_CLI_CONFIG_SPEC_FILTER_CALLBACK test to flags.feature [#5687]