Fix "yarn-deduplicate has unmet dependencies"

What does this MR do?

Update yarn-deduplicate dependency after upstream fix which moves yarn from peerDependencies to engines (link to pull request)

This gets rid of the following warning which currently appears when running yarn install in GitLab

warning " > yarn-deduplicate@1.1.0" has unmet peer dependency "yarn@^1.0.0".

What are the relevant issue numbers?

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated via this MR
• Documentation reviewed by technical writer or follow-up review issue created
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer