Fix the broken doc-site example - Custom input with popper positioning

[balajis-qb]

Description

This PR introduces the useRef hook to the global context of the LiveProvider, allowing for better management of references within the example components. The change fix the example - Custom input with popper positioning.

Problem
The doc-site example Custom input with popper positioning uses useRef hook, but the hook was not imported.

Changes

• Added useRef hook to the global context of the LiveProvider

Screenshots

Issue

After the fix

Contribution checklist

• I have followed the contributing guidelines.
• I have formatted my code with Prettier and checked for linting issues with ESLint for code readability.

[martijnrusschen]

Clouflare is having issues, I will rerun when the chaos is over

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.23%. Comparing base (7f0b64b) to head (354fe15).
⚠️ Report is 40 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6110   +/-   ##
=======================================
  Coverage   99.23%   99.23%           
=======================================
  Files          30       30           
  Lines        3653     3653           
  Branches     1579     1582    +3     
=======================================
  Hits         3625     3625           
  Misses         27       27           
  Partials        1        1           

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