[stubsabot] Bump braintree to 4.27.*

Release: https://pypi.org/pypi/braintree/4.27.0
Homepage: https://developer.paypal.com/braintree/docs/reference/overview
Repository: https://github.com/braintree/braintree_python
Diff: braintree/braintree_python@4.25.0...4.27.0

Stubsabot analysis of the diff between the two releases:
 - 2 public Python files have been added: `braintree/package_details.py`, `tests/integration/test_package_tracking.py`.
 - 0 files included in typeshed's stubs have been deleted.
 - 12 files included in typeshed's stubs have been modified or renamed.
 - Total lines of Python code added: 599.
 - Total lines of Python code deleted: 238.

If stubtest fails for this PR:
- Leave this PR open (as a reminder, and to prevent stubsabot from opening another PR)
- Fix stubtest failures in another PR, then close this PR

Note that you will need to close and re-open the PR in order to trigger CI

Author: stubsabot

stubs/braintree/METADATA.toml

@@ -1,4 +1,4 @@
-version = "4.25.*"
+version = "4.27.*"
 upstream_repository = "https://github.com/braintree/braintree_python"
 partial_stub = true