chore(release): Bumped to Version 13.51.6

## [13.51.6](v13.51.5...v13.51.6) (2023-06-21)

### Bug Fixes

* account group totals calculation to consider include_in_gross ([f22969d](f22969d))
* add total col for gross and net profit ([e899c30](e899c30))
* add validation for QI in PR (backport [#35677](#35677)) ([#35758](#35758)) ([0a8b714](0a8b714))
* Allocated amount validation for other party types ([#35741](#35741)) ([3d0add8](3d0add8))
* date and finance book fixes in fixed asset register (backport [#35751](#35751)) ([#35800](#35800)) ([aa8446d](aa8446d))
* don't add GL Entry for Acc. Depr. while scrapping non-depreciable assets (backport [#35714](#35714)) ([#35716](#35716)) ([0e11317](0e11317))
* fix get outstanding invoices btn and add get outstanding orders btn (backport [#35776](#35776)) ([#35788](#35788)) ([04990d5](04990d5))
* Incorrect field while calculating Tax withholding net total ([571c977](571c977))
* Incorrect field while calculating Tax withholding net total ([b95d459](b95d459))
* loan interest accrual date ([#35695](#35695)) ([46d0b7d](46d0b7d))

### Performance Improvements

* index `purpose` in `Stock Entry` (backport [#35782](#35782)) ([#35784](#35784)) ([7239e83](7239e83))

erpnext/__init__.py

@@ -4,7 +4,7 @@
 
 from erpnext.hooks import regional_overrides
 
-__version__ = "13.51.5"
+__version__ = "13.51.6"
 
 
 def get_default_company(user=None):