Resolve "Issue in ajax_get_json.php when $dkim_strength = 0"

Closes #6599

See merge request ispconfig/ispconfig3!1823

Resolve "Typo in tform_base.inc.php"

Closes #6597

See merge request ispconfig/ispconfig3!1822

Fixes #6596 improve language file editor input validation

Closes #6596

See merge request ispconfig/ispconfig3!1821

Resolve "Remove default RBL entry for Spamhaus"

Closes #6518

See merge request ispconfig/ispconfig3!1817

Resolve "Rescue core module for apache seems to be broken"

Closes #6330

See merge request ispconfig/ispconfig3!1818

Revert HTML support for autoresponder

See merge request ispconfig/ispconfig3!1816

This reverts merge request !1812

Implements #6582 Autoresponder in HTML format

Closes #6582

See merge request ispconfig/ispconfig3!1812

Fixes PHP warnings in monitor for mem and clamav

See merge request ispconfig/ispconfig3!1810

Merge branch '6593-database-connection-breaks-when-reconfiguring-the-master-database-details-on-master-or-single' into 'develop'

Resolve "Database connection breaks when reconfiguring the master database details on master or single node"

Closes #6593

See merge request !1815

This reverts commit a8d78f68.

Merge branch '6589-caa-record-for-subdomain-none-is-added-when-auto-subdomain-is-set-to-none' into 'develop'

Resolve "CAA record for subdomain 'none' is added when auto subdomain is set to none"

Closes #6589

See merge request !1814

Merge branch '6585-php-warning-undefined-array-key-ip-in-tmp-update_runner-sh-mqxkxglcyo-install-lib' into 'develop'

Resolve "PHP Warning:  Undefined array key "ip" in /tmp/update_runner.sh.MQXkxglcyo/install/lib/installer_base.lib.php on line 2995"

Closes #1813 and #6585

See merge request ispconfig/ispconfig3!1813

Use PHP-FPM reload mode from server configuration when nginx_plugin ask for a...

Closes #6581

See merge request ispconfig/ispconfig3!1811

Use PHP-FPM reload mode from server configuration when nginx_plugin ask for a PHP-FPM reload (Fixes #6581)

Fix typo in french translation

See merge request ispconfig/ispconfig3!1808

Added ignores for VSCode (missing items)

See merge request !1806

Allow overriding the interface_base_url for password reset mails, #6580

Closes #6580

See merge request !1807

Updated validation for DNS DMARC creation/update fixes #6575

Closes #6575

See merge request !1804

Avoid "no crontab for ..." message

Closes #6574

See merge request !1803