Update Board-Software von SMF 2.0.18 auf SMF 2.0.19

[mf|Gosh]

Geschätzte User!

Und wieder einmal gibt es einige Bugfix- und Security-Releases die installiert wurden...

Das Changelog zum Update:

SMF 2.0.19                                                         December 21, 2021
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December 2021
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! Fix strftime deprecation warnings on PHP 8.1

November 2021
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! Fix another "Required parameter follows optional parameter" warning
! Fix upgrader issues on PHP 8

October 2021
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! Improve request validation and MIME type verification in image proxy
! Fix an overlooked "Required parameter follows optional parameter" warning
+ Compatibility with PHP 8.1 MySQLi error mode
! Fix PostgreSQL timeout issue
! Fix missing global $settings in ModerationCenter.php
! Fix "Trying to access array offset on value of type bool" in Subs-Graphics
! Check for empty $context['session_var'] in ob_sessrewrite()
! Fix paging error with cached search results

September 2021
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! Fix handling 2x-encoded entities in $ent_check/$smcFunc['htmlspecialchars']
+ Improve protection against race conditions when saving Settings.php
! Use correct column type for poster_ip in RepairBoards()

July 2021
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! Address various birthdate issues
! Better handles membergroup types when large upgrade is run more than once
* Fix issue with Chrome/Edge where 2x messages are flagged as read
! Fix undefined utf8 & server errors in the log
! Fix issue downloading external avatars via HTTPS
+ Improve reporting of database connection errors
& Update links to EU's GDPR page
! Fix undefined index errors when XML feeds are disabled
! Ensure SMTP error message text is loaded if needed in server_parse()

Legend:
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 ! Minor change or bugfix. (don't bother to log typos except between releases.)
 * Change like above, but affects templates.
 & Change that affects a language file. (make two if it affects templates too.)
 + Feature addition or improvement.
 - Feature or option removal.