chore(release): Bumped to Version 13.52.8

## [13.52.8](v13.52.7...v13.52.8) (2023-08-01)

### Bug Fixes

* added validation for unique serial numbers in pos invoice ([#36302](#36302)) ([a165b37](a165b37))
* only publish repost progress to doc subscriber (backport [#36400](#36400)) ([#36403](#36403)) ([e9df064](e9df064))
* removed "fetch_from" (backport [#36365](#36365)) ([#36387](#36387)) ([c574494](c574494))

### Performance Improvements

* use `LEFT JOIN` instead of `NOT EXISTS` (backport [#36221](#36221)) ([#36384](#36384)) ([cdc86bd](cdc86bd))

erpnext/__init__.py

@@ -4,7 +4,7 @@
 
 from erpnext.hooks import regional_overrides
 
-__version__ = "13.52.7"
+__version__ = "13.52.8"
 
 
 def get_default_company(user=None):