[UIK-5178][illustration] update MailSent

[j-mnizhek]

Changelog

@semcore/illustration

Changed

• MailSent illustration. Fixed the tiny issue with the cropped hand.

How has this been tested?

Manually with Storybook and documentation.

Screenshots (if appropriate):

Before:

Now (old and new themes):

Tested with color props (old and new themes):

Types of changes

• Bug fix (non-breaking change which fixes an issue).
• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).
• Nice improve.

Checklist:

• I have updated the documentation accordingly.
• I have added new tests on added of fixed functionality.