[unit-tests-only] stub oc-pagination in SharedWithMe tests

[individual-it]

Description

stub also the new oc-pagination component
follow up of #5224

Related Issue

tests would pass but show a warning

      [Vue warn]: Unknown custom element: <oc-pagination> - did you register the component correctly? For recursive components, make sure to provide the "name" option.
      
      found in
      
      ---> <Anonymous>
             <Root>

How Has This Been Tested?

yarn run test:unit

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 change)
• Technical debt
• Tests

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

Open tasks:

• ...

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

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