[5.1] remove deprecated language strings from up-merge #42950

[jgerman-bot]

New language relevant PR in upstream repo: https://github.com/joomla/joomla-cms/pull/42953 Here are the upstream changes:

Click to expand the diff!

```diff diff --git a/administrator/language/en-GB/plg_system_privacyconsent.ini b/administrator/language/en-GB/plg_system_privacyconsent.ini index fcac49987740..f15388b12021 100644 --- a/administrator/language/en-GB/plg_system_privacyconsent.ini +++ b/administrator/language/en-GB/plg_system_privacyconsent.ini @@ -5,8 +5,6 @@ PLG_SYSTEM_PRIVACYCONSENT="System - Privacy Consent" PLG_SYSTEM_PRIVACYCONSENT_BODY="

The user consented to storing their user information using the IP address %s

The user agent string of the user's browser was:
%s

This information was automatically recorded when the user submitted their details on the website and checked the confirm box.

" -PLG_SYSTEM_PRIVACYCONSENT_CACHETIMEOUT_DESC="How often the check is performed." -PLG_SYSTEM_PRIVACYCONSENT_CACHETIMEOUT_LABEL="Periodic check (days)" PLG_SYSTEM_PRIVACYCONSENT_CONSENT="User {username} consented to the privacy policy." PLG_SYSTEM_PRIVACYCONSENT_FIELD_ARTICLE_DESC="Select the article from the list or create a new one." PLG_SYSTEM_PRIVACYCONSENT_FIELD_ARTICLE_LABEL="Privacy Article" ```

[tecpromotion]

already up-to-date with 19dd90b3706efea5f0c7cb3cdcc86b191c440c7c