Maintenance Release 

[TASK] Adds documentation for extended - thx to Daniel Hofmann (in2code)
[TASK] Update Image used for Github Actions
[BUGFIX] Fixes reaction when no typoscript configuration is set for redirect - thx to Daniel Hofmann (in2code)
 [BUGFIX] Fixed Object Support for getDirtyPropertiesFromUser() - thx to Daniel Hofmann (in2code)
