Merge branch '5.next' into 6.x

Author: josbeir

docs/en/appendices/migration-guides.md

@@ -39,4 +39,3 @@ to ensure the tool can resolve class names correctly.
 - [5 2 Migration Guide](5-2-migration-guide)
 - [5 3 Migration Guide](5-3-migration-guide)
 - [5 4 Migration Guide](5-4-migration-guide)
-- [Phpunit10](phpunit10)