Replace Symfony Security Monitoring

Removed spress from static site generators, bad URL

Repo: https://github.com/Yoast/PHPUnit-Polyfills/
Packagist: https://packagist.org/packages/yoast/phpunit-polyfills

Full disclosure: I'm the maintainer of the package. Yes, I did read the contributing guide, so I'll make my case ;-)

* Used by > [35K dependents](https://github.com/Yoast/PHPUnit-Polyfills/network/dependents)
* Over [20M downloads via Packagist](https://packagist.org/packages/yoast/phpunit-polyfills/stats)
* Used by [popular packages on the list](https://packagist.org/packages/yoast/phpunit-polyfills/dependents?order_by=downloads), including WordPress.
* [Recommended by the author of PHPUnit itself](https://phpunit.de/supported-versions.html) for running tests on multiple PHPUnit versions.

Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>

PHP_CodeSniffer is under new management since December last year.
See: https://github.com/squizlabs/PHP_CodeSniffer/issues/3932

The package is now maintained in the https://github.com/PHPCSStandards/PHP_CodeSniffer repo.

* Fix to use the official name.
* Remove the version reference. Version 3 was released four years ago.
* Point the link to the official website, not the GH repo.

Adding "Program With Gio | PHP 8 course by Gio" to the PHP Videos list.

Doesn't seem to be maintained.

Co-authored-by: Alexander Kartavenko <askemailbox@gmail.com>

* Add Ganesha - PHP implementation of Circuit Breaker pattern.

* Move: HTTP -> Miscellaneous

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Co-authored-by: Alexander Kartavenko <askemailbox@gmail.com>

Official documentation says: "we no longer recommend that you begin new projects with Lumen".
https://lumen.laravel.com/docs/10.x#installation

Doesn't seem to be alive.

Not maintained.

Not maintained.

Not maintained.

Not maintained.

The book is outdated and no longer available

PHP Cookbook by Eric A. Mann