[stubsabot] Bump braintree to 4.30.* (#12681)

Release: https://pypi.org/pypi/braintree/4.30.0
Homepage: https://developer.paypal.com/braintree/docs/reference/overview
Repository: https://github.com/braintree/braintree_python
Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/braintree
Diff: braintree/braintree_python@4.29.0...4.30.0

Stubsabot analysis of the diff between the two releases:
 - 0 public Python files have been added.
 - 0 files included in typeshed's stubs have been deleted.
 - 4 files included in typeshed's stubs have been modified or renamed: `braintree/error_codes.py`, `braintree/transaction.py`, `braintree/version.py`, `braintree/webhook_testing_gateway.py`.
 - Total lines of Python code added: 317.
 - Total lines of Python code deleted: 278.

Author: github-actions[bot]

stubs/braintree/METADATA.toml

@@ -1,2 +1,2 @@
-version = "4.29.*"
+version = "4.30.*"
 upstream_repository = "https://github.com/braintree/braintree_python"

stubs/braintree/braintree/error_codes.pyi

@@ -103,6 +103,7 @@ class ErrorCodes:
         ExpirationYearIsInvalid: Final = "81713"
         InvalidParamsForCreditCardUpdate: Final = "91745"
         InvalidVenmoSDKPaymentMethodCode: Final = "91727"
+        NetworkTokenizationAttributeCryptogramIsRequired: Final = "81762"
         NumberHasInvalidLength: Final = "81716"
         NumberLengthIsInvalid: Final = "81716"
         NumberIsInvalid: Final = "81715"