Alter vat alias for India

unho · unho · commit b87a39635d64 · 2022-09-09T21:04:51.000+02:00
According to https://www.oecd.org/tax/automatic-exchange/crs-implementation-and-assistance/tax-identification-numbers/India-TIN.pdf the "Permanent Account Number" is the TIN number.
diff --git a/stdnum/in_/__init__.py b/stdnum/in_/__init__.py
@@ -21,4 +21,4 @@
 """Collection of Indian numbers."""
 
 # provide aliases
-from stdnum.in_ import gstin as vat  # noqa: F401
+from stdnum.in_ import pan as vat  # noqa: F401
