UR-3228 Fix - Character limit validation message not translatable

[riteelama]

All Submissions:

• Have you followed the User Registration Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

The validation message for minimum character count was not translatable. This PR fixes this issue.

Closes # .

How to test the changes in this Pull Request:

1. Enable minimum character count for any text field
2. Use translation plugin and check if the text is translatable or not.

Types of changes:

• Bug fix (non-breaking change which fixes an issue)
• Enhancement (modification of the currently available functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you successfully ran tests with your changes locally?
• Have you updated the documentation accordingly?

Changelog entry

Fix - Character limit validation message not translatable.

[prunepal3339]

LGTM 👍