Resolve "dovecot: improve 99-ispconfig-custom-config.conf inclusion"

Closes #6123

See merge request ispconfig/ispconfig3!1459

Resolve "rspamd .inc.ispc naming inconsistency"

Closes #6109

See merge request ispconfig/ispconfig3!1446

fix 'enable receiving' checkbox

Closes #6118

See merge request ispconfig/ispconfig3!1457

Resolve "umask in updater (bad /etc/rspamd/local.d/maps.d/ permission)"

Closes #6119

See merge request ispconfig/ispconfig3!1458

Resolve "rspamd spamfilter write loop for alias domain"

Closes #6111

See merge request ispconfig/ispconfig3!1452

Remove broken function from software_update plugin (#6103)

Closes #6103

See merge request ispconfig/ispconfig3!1443

Resolve "Dovecot not copied from conf-custom to dovecot/conf.d"

Closes #6096

See merge request ispconfig/ispconfig3!1441

Resolve "standard_index.html is not in DirectoryIndex list"

Closes #6099

See merge request ispconfig/ispconfig3!1442

Fix critical error with new custom Postfix config

See merge request ispconfig/ispconfig3!1440

Fix global enabling/disabling of relay host options

See merge request ispconfig/ispconfig3!1439

Resolve "Changing tag method in policy is not applied to spamfilter users"

Closes #5543

See merge request ispconfig/ispconfig3!1438

Resolve "Hide relay options per mail domain by default"

Closes #6088

See merge request ispconfig/ispconfig3!1431

Improve jk_init.ini

See merge request ispconfig/ispconfig3!1308

# Conflicts:
#   install/tpl/jk_init.ini.master

Resolve "Password lost emails not sent"

Closes #5865

See merge request ispconfig/ispconfig3!1434

Add --cert-name option to certbot calls to set primary domain instead of --expand

Closes #6061

See merge request ispconfig/ispconfig3!1418

Merge branch '6086-website-redirect-type-proxy-re-sets-to-no-redirect-when-switching-tabs' into 'develop'

Resolve "Website Redirect Type: proxy re-sets to No redirect when switching tabs"

Closes #6086

See merge request ispconfig/ispconfig3!1428