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 !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 !1560

Add IPv6 support for admin IP whitelist feature.

See merge request !1557

Resolve "Remove deprecated bind settings from template config"

Closes #5928

See merge request !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