Update postgresql branch

See merge request ispconfig/ispconfig3!1945

Resolve "Database prefix is not working correctly"

Closes #6766

See merge request ispconfig/ispconfig3!1944

This reverts commit ba12d61b.

feat(mysql): Support the caching_sha2_password auth for newer MySQL servers

Closes #6702 and #6695

See merge request ispconfig/ispconfig3!1936

When update ISPConfig, if a custom port is set for the apps vhost domain, then it returns to the default 8081, only on the config file (remains custom on the web panel)

Closes #5932

See merge request ispconfig/ispconfig3!1939

Create two new events in the remote lib to allow loading custom plugin fields.

See merge request ispconfig/ispconfig3!1943

Merge changes from 3.2.12p1 into develop

Closes #6754, #6755, and #6727

See merge request ispconfig/ispconfig3!1941

fix stored XSS issue in data log history detail page

Closes #6754

See merge request ispconfig/ispconfig3!1938

fixes #6754

Misc updates

See merge request ispconfig/ispconfig3!1935

Such a website symlink would trigger warnings such as:
Undefined array key "webmail.example.com" in /usr/local/ispconfig/server/lib/classes/cron.d/100-monitor_hd_quota.inc.php on line 124

Change database username length to 32 from 16

See merge request ispconfig/ispconfig3!1925

Merge branch '6737-Remove-space-before-comma-in-master.cf-at-smtpd_client_restrictions' into 'develop'

Space before comma in postfix master configuration file at smtpd_client_restrictions, #6737

Closes #6737

See merge request !1930

Update 3 files

Closes #6736

See merge request ispconfig/ispconfig3!1932

Indentation wrong on ServerAlias with apache vhosts, #6739

Closes #6739

See merge request ispconfig/ispconfig3!1933

- /install/tpl/debian_postfix.conf.master
- /install/tpl/fedora_postfix.conf.master
- /install/tpl/gentoo_postfix.conf.master
- /install/tpl/opensuse_postfix.conf.master

- /install/tpl/debian_postfix.conf.master
- /install/tpl/fedora_postfix.conf.master
- /install/tpl/opensuse_postfix.conf.master

Prettify for easy readability, #6735

Closes #6735

See merge request !1929

Cleanup comment we generated, #6729

Closes #6729

See merge request ispconfig/ispconfig3!1928

Fix placeholder use for empty config, #6698

Closes #6698

See merge request ispconfig/ispconfig3!1926

Warn about CNAME target missing, #6733

Closes #6733

See merge request ispconfig/ispconfig3!1927