Drop support for PHP 8.0 and support Symfony 6.4

BREAKING CHANGES

• Remove support for PHP 8.0
• Drop support for Symfony 4.4
• Upgrade to only support Symfony 5.4 or 6.4
• Upgrade kununu/data-fixtures to v11.0 (imply same breaking changes as of that version)
• Use Symfony 6.4 components for development
• Rename classes that had "ElasticSearch" to "Elasticsearch"
• Upgrade to PHPUnit 10.5
• Fix tests
• Split test directories for unit and integration tests
• Update documentation
• Upgrade CI workflow to use PHP 8.1

Update continuous integration components

What's Changed

No code changes

Upgrade requirement of kununu/data-fixtures to v10.2.0

What's Changed

• Upgrade requirement of kununu/data-fixtures to v10.2.0 by @hugo-goncalves-kununu in #50

Full Changelog: v17.3.0...v17.4.0

Do not reload HTTP client fixtures on WebTestCase if no HTTP client fixtures are available

• Make sure that WebTestCase doesn't throw a ServiceNotFoundException if symfony/http-client is not installed

Fixes lost HTTP Client fixtures after Kernel reboot

What's Changed

• Fix kernel reboot losing http fixtures
  • Fix problem in Symfony 5.x where calling WebTestCase::doRequest would lose the loaded http fixtures

Fix kernel already booted in WebTestCase::doRequest

What's Changed

• Fix kernel already booted in WebTestCase::doRequest
  • Fix problem in Symfony 5.x where calling WebTestCase::doRequest would fail stating that kernel was already booted

Drop support for PHP 7.x

• Drop support for PHP 7.x
• Small refactors to use PHP 8.0 features and optimize some code

Prevent errors on Symfony 5 when using WebTestCase

• Ensure Kernel is shutdown - prevent error for Symfony 5

Extend RequestBuilder with support for HTTP PATCH requests

• Add factory method to create RequestBuilder objects for HTTP PATCH requests

Add support to non-transactional database fixtures

• Add support to non-transactional database fixtures introduced in kununu/data-fixtures v9.1.0
• Split configuration class with methods for each section
• Add specific Symfony command for non-transactional fixtures
• Add and fix tests
• Update documentation

Breaking changes:

• Introduce options to loadXXXFixtures methods
• Provide implementations and builders for the options interfaces