[Forwardport] Added translation function for Magento_Braintree module's template file.

[sanganinamrata]

Original Pull Request

#16690

Description

Added translation function for Magento_Braintree module's template file.

Fixed Issues (if relevant)

N/A

Manual testing scenarios

N/A

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @sanganinamrata. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

• @magento-engcom-team give me test instance - deploy test instance based on PR changes
• @magento-engcom-team give me {$VERSION} instance - deploy vanilla Magento instance

For more details, please, review the Magento Contributor Assistant documentation

[sidolov]

Hi @sanganinamrata , looks like you pushed additional changes by mistake, please, revert.

[magento-engcom-team]

Hi @sidolov, thank you for the review.
ENGCOM-2330 has been created to process this Pull Request

[magento-engcom-team]

Hi @sanganinamrata. Thank you for your contribution.
We will aim to release these changes as part of 2.3.0.
Please check the release notes for final confirmation.