Merge pull request #23 from techdivision/PAC-950

PAC-950 Replace abandoned `swiftmailer/swiftmailer` with `symfony/mai…

…ler`

Merge pull request #21 from techdivision/compatibility-php-81

PHP 8.1 Compatibility

update changelog

PAC-879: update changelog format

Merge pull request #20 from techdivision/pac-879

PAC-879: update composer denpendency

Merge pull request #19 from techdivision/PAC-813-Add-custom-configura…

…tion-public-dir

Preparation of a customer path for Magento backend storage of the configuration in `var/pacemaker/import/configuration`

Merge pull request #18 from techdivision/pac-827

Make composer dependencies compatible with Magento 2.4.6

Merge pull request #17 from techdivision/pac-694-diff-command

Start fix php8.2 deprecated warnings