[Forwardport-2.3] Fix Translation of error message on cart for deleted bundle option.

[swnsma]

Description

• fix not working translation on Cart Page for error message.
• FP for PR: Fix Translation of error message on cart for deleted bundle option. #16777

Manual testing scenarios

Pre-conditions

1. Enabled Inline Translates.
2. Bundle product #P1 - visible and saleable.
3. Enabled multishipping.

Steps To Reproduce

1. Go to Frontend.
2. Add bundle product to cart.
3. Go to cart page.
4. Go to admin panel.
5. Find bundle product #P1 in Products -> Catalog.
6. Edit options (e.g. change order of items) and save the product.
7. Flush cache (System -> Tools -> Cache Management -> Flush Magento Cache).
8. Go to frontend.
9. Refresh the page.

Expected Result:

1. Error messages are shown.
2. All messages are translatable.

Actual Result:

1. Error messages are shown.
2. The message 'The required options you selected are not available.' is not inline translatable.

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 @swnsma. 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

[magento-engcom-team]

Hi @swnsma. 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.