Also, tried to clean up the code formatting according to the guidelines
_and_ added (most) entries for PHPDoc.

Update ispconfig.js

Closes #6297

See merge request ispconfig/ispconfig3!1577

Develop

See merge request !1576

6284 confidential issue

See merge request ispconfig-confidential/ispconfig3!7

Resolve "Add socket timeout when querying EU VAT-ID verification server"

Closes #6266

See merge request ispconfig/ispconfig3!1546

Prevent unprivileged users from accessing or flushing the postfix mail queue

See merge request ispconfig-confidential/ispconfig3!6

6296 confidential issue

See merge request ispconfig-confidential/ispconfig3!8

Resolve "Error viewing the table in the section "help: manage question""

Closes #6293

See merge request ispconfig/ispconfig3!1560

Add IPv6 support for admin IP whitelist feature.

See merge request ispconfig/ispconfig3!1557

Resolve "Remove deprecated bind settings from template config"

Closes #5928

See merge request ispconfig/ispconfig3!1562

Merge branch '5948-add-redirect-to-https-for-ispconfig-interface-by-000-ispconfig-vhost-in-apache2' into 'develop'

Resolve "add redirect to https for ispconfig interface by 000-ispconfig.vhost in apache2"

Closes #5948

See merge request ispconfig/ispconfig3!1574

Resolve "Missing 2 $field_txt in de_dashlet_limits.lng"

Closes #6246

See merge request ispconfig/ispconfig3!1573

Add warning for Courier users

See merge request ispconfig/ispconfig3!1572

Check if ISPConfig is configured with NGINX or with Apache instead of...

Closes #6290

See merge request ispconfig/ispconfig3!1558

Resolve "Fix socket path on PHP 7 systems Starts with oldest version"

Closes #6233

See merge request ispconfig/ispconfig3!1567

Resolve "Acme folder is not saved in the backup during ISPConfig update"

Closes #6281

See merge request ispconfig/ispconfig3!1569

Redo sorting arrows

See merge request ispconfig/ispconfig3!1556

Update node paths in jk_init.ini.master

See merge request ispconfig/ispconfig3!1555

Add support for borg repositories in backups

Closes #6202

See merge request ispconfig/ispconfig3!1526

Resolve "Adds support for the new RHEL clones (Alma, Rocky, Stream etc)"

Closes #6276

See merge request ispconfig/ispconfig3!1551

Resolve "Deactivate e-mail doman policy dont work"

Closes #6286

See merge request ispconfig/ispconfig3!1561

Add curl and php 8.2 to jailkit applications

Closes #6275 and #6274

See merge request ispconfig/ispconfig3!1564

Resolve "website 'backups' folder not created on backup download"

Closes #6277

See merge request ispconfig/ispconfig3!1565

Resolve "add ability to acknowledge/clear all system log messages"

Closes #4159

See merge request ispconfig/ispconfig3!1566