[deps] Billing: Update Braintree to 5.39.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Braintree	5.36.0 → 5.39.0

---

Release Notes

braintree/braintree_dotnet (Braintree)

v5.39.0

Compare Source

• Add acceptPartialAuthorization in TransactionRequest and PartiallyAuthorized in Transaction
• Deprecate transactions for visa_checkout_card and maintain search functionality
• Add UsBankAccount to TransactionOptionsRequest
• Add field AchType to TransactionOptionsUsBankAccountRequest
• Add response field RequestedAchType, AchType to Transaction

v5.38.0

Compare Source

• Add MiddleName to sender and receiver, and DateOfBirth to sender in transfer on Transaction

v5.37.0

Compare Source

• Add ProcessingMerchantCategoryCode to TransactionRequest
• Add missing transfer validation error codes in Transaction

---

Configuration

📅 Schedule: Branch creation - "every 2nd week starting on the 2 week of the year before 4am on Monday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[bitwarden-bot]

Internal tracking:

• ID: PM-30027
• Link: https://bitwarden.atlassian.net/browse/PM-30027

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.45%. Comparing base (0ad7a10) to head (d67e068).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6762   +/-   ##
=======================================
  Coverage   57.45%   57.45%           
=======================================
  Files        2032     2032           
  Lines       89415    89415           
  Branches     7951     7951           
=======================================
+ Hits        51369    51371    +2     
+ Misses      36203    36201    -2     
  Partials     1843     1843           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.