Merge with upstream

Fix loading log data recursive

Fix duplicate functions

Fetch upstream

- Remove PHPDoc samples as they are interpreted by Annotation Reader (d…

…octrine-extensions#2120)

- Invalidate query cache when toggling filter on/off for an entity (d…

…octrine-extensions#2112)

- The value of path source property is cast to string type for Materi…

…alized Path Tree strategy (doctrine-extensions#2061)

Tag 2.4.38

Bug fix for null value translations (doctrine-extensions#1990)

Merge pull request doctrine-extensions#1932 from jkabat/v2.4.x

[Sortable] Fix issue with position synchronization when items are add…