Amending dependencylist in useUpdateEffect.ts for ESLint

[stephenjtyrrell]

…lint error.

Description

Fix for #947 update to useUpdateEffect.ts to amend the dependencylist to ensure it's always an array, as eslint will complain about it

Type of change

• [x ] Bug fix (non-breaking change which fixes an issue)

Checklist

• [x ] Read the Contributing Guide
• [ x] Perform a code self-review
• [x ] Comment the code, particularly in hard-to-understand areas
• [x ] Add documentation
• [x ] Add hook's story at Storybook
• [ x] Cover changes with tests
• [x ] Ensure the test suite passes (yarn test)
• [x ] Provide 100% tests coverage
• [ x] Make sure code lints (yarn lint). Fix it with yarn lint:fix in case of failure.
• [x ] Make sure types are fine (yarn lint:types).