refactor: remove emotion from storybook and ui

[lisalupi]

Summary

Type

• Refactor

Summarise concisely:

What is expected?

Remove emotion from storybook and ui

[changeset-bot]

⚠️ No Changeset found

Latest commit: b5d1d58

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 91.71%. Comparing base (2c0b5c4) to head (b5d1d58).
⚠️ Report is 44 commits behind head on beta.

Files with missing lines	Patch %	Lines
packages/ui/src/utils/responsive/style.css.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             beta    #5775      +/-   ##
==========================================
- Coverage   91.85%   91.71%   -0.15%     
==========================================
  Files         320      337      +17     
  Lines        7087     6962     -125     
  Branches     2843     2736     -107     
==========================================
- Hits         6510     6385     -125     
  Misses        577      577              

Files with missing lines	Coverage Δ
packages/ui/src/components/Loader/index.tsx	100.00% <ø> (+4.34%)	⬆️
packages/ui/src/utils/responsive/style.css.ts	0.00% <0.00%> (ø)

... and 143 files with indirect coverage changes

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