Fixes robertaresolve_snomed name in code

[josejuanmartinez]

There was an old name in the code example. This fixes to the new working name.

Description

Changes the name of the model in the EntityResolver component to the updated and correct one.

Motivation and Context

There was a name change, so we need to update the code examples.

How Has This Been Tested?

Google Colab notebooks.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Code improvements with no or little impact
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING page.
• I have added tests to cover my changes.
• All new and existing tests passed.