Fix Field field_media_single is unknown error on changing the default media field

Problem/Motivation

When trying to delete the field field_media_single
And replace it with another field, this error will appear

nvalidArgumentException: Field field_media_single is unknown. in Drupal\Core\Entity\ContentEntityBase->getTranslatedField() (line 587 of /app/docroot/core/lib/Drupal/Core/Entity/ContentEntityBase.php)."

Steps to reproduce

Delete the field_media_single field and add a new field

Proposed resolution

• Have a check if the node has the field.

Remaining tasks

• ✅ File an issue about this project
• ✅ Fix to have a check if the node has the field
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ✅ Code review from 1 team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Release varbase-9.0.2, varbase_heroslider_media-9.0.1

User interface changes

• None

API changes

• None

Data model changes

• None