Mostly to ensure the version installed will be compatible with all PHP version supported by this tool. (v1.4.0 added support for PHP 8.4)

Ref: https://github.com/php-parallel-lint/PHP-Parallel-Lint/releases/tag/v1.4.0

Includes a minor language tweak to the introduction text, removing some ablist language.

Refs:
* https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/

Even though the workflows already set `env: COMPOSER_AUTH` since #200, we are still running into rate limiting issues.

This commit applies the [instruction from `setup-php`](https://github.com/shivammathur/setup-php#github-composer-authentication) on how to solve this. 🤞

The contents is based on the existing releases, with only minor ordering tweaks to follow the "Keep a changelog" categorization.

This commit includes removing the configuration and script for the previously used changelog generation tooling.

Potherca and me discussed this today and decided to go for manually crafted changelogs from now on as:
1. The previous changelogs contained a lot of "noise" about non-user facing changes.
2. The changelog generation tooling did not run on Windows, making it less useful as not all maintainers could run it.

The updated release checklist presumes the changes in PR #243 will be accepted.

The release checklist follows a similar format as other release checklists in this organisation.

…#245)

Revert one of the modernizations previously made in #234 due to it causing issues in Drupal installations.

I'm very curious why the reported issue only appears to happen with a Drupal setup (and I cannot reproduce it, nor do our tests fail). All the same, this should fix it.

…allel-lint

Composer: bump PHP Parallel Lint

…t-about-phpcs-4-support

README: be explicit about PHPCS 4.x support

…-to-get-round-rate-limits

GH Actions: try to fix builds failing due to rate limiting

…r-tests_

Tests/PHPCSVersions: update for new PHPCS releases

Add CHANGELOG.md file

Includes minor touching up of some headers and fixing a couple of broken links in the changelog file.

…elease-checklist

Move release-checklist to separate file & update it

Changelog for the 1.1.1 release