refactor: Replace useWindowSize with Paragon's useWindowSize

[katrinan029]

Description

The useWindowSize hook in admin portal was added to Paragon, and the Paragon component includes tests. We should remove our copy and use that one.

Solution

Replace useWindowSize in admin portal, and replace with the one from Paragon as well as removing tests for useWindowSize.

JIRA

For all changes

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.02 ⚠️

Comparison is base (f0ea4b0) 83.26% compared to head (aa0dea9) 83.24%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1006      +/-   ##
==========================================
- Coverage   83.26%   83.24%   -0.02%     
==========================================
  Files         399      398       -1     
  Lines        8659     8649      -10     
  Branches     1792     1791       -1     
==========================================
- Hits         7210     7200      -10     
  Misses       1411     1411              
  Partials       38       38              

Impacted Files	Coverage Δ
src/components/IconWithTooltip/index.jsx	100.00% <100.00%> (ø)

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