[Backport] fixed Translation issue send-friend in send.phtml

[ghost]

Description (*)

I think there is no need to use escapeJs method as we are already using escapeHtml method.
Due to this string getting converted in hexadecimal.

Fixed Issues (if relevant)

1. Translation issue send-friend in sendphtml #18779: Translation issue send-friend in sendphtml

Manual testing scenarios (*)

Add translation in module-send-friend module. put Name -> Na-me:. string will become Na\u002Dme\u003A

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)

Backport for: #18889

[magento-engcom-team]

Hi @rahulwebkul. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
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[magento-engcom-team]

Hi @orlangur, thank you for the review.
ENGCOM-3301 has been created to process this Pull Request

[magento-engcom-team]

Hi @rahulwebkul. Thank you for your contribution.
We will aim to release these changes as part of 2.2.8.
Please check the release notes for final confirmation.

Please, consider to port this solution to 2.3 release line.
You may use Porting tool to port commits automatically.