chore(release): Bumped to Version 14.21.0

# [14.21.0](v14.20.2...v14.21.0) (2023-12-22)

### Bug Fixes

* add zero rated category in transactions for correct reporting ([#1451](#1451)) ([6fe41bd](6fe41bd))
* dynamic tax rate for default tax template in setup wizard ([#1409](#1409)) ([2b40810](2b40810))
* handle GSPGSTDOWN error ([#1423](#1423)) ([7fd04e2](7fd04e2))
* handle nil/exempt items in e-Invoice ([#1424](#1424)) ([b5940a9](b5940a9))
* modify params as per erpnext ([4d5e9b4](4d5e9b4))
* remove extra `validate` parameter ([7e8e9d6](7e8e9d6))
* update taxable in patch, continue without gst_accounts ([#1438](#1438)) ([b353086](b353086))

### Features

* improved item tax templates ([#227](#227)) ([ca8a8c6](ca8a8c6))

india_compliance/__init__.py

@@ -1 +1 @@
-__version__ = "14.20.2"
+__version__ = "14.21.0"