fix(pagination): fix next button icon misalignment

[paulmach]

Description

The wrong class was referenced, copy-paste issues probably.

Fixes #330

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change contains documentation update

Breaking changes

None

How Has This Been Tested?

Visually

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

[codecov]

Codecov Report

Merging #346 (da12aa4) into main (70b9df4) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #346   +/-   ##
=======================================
  Coverage   98.27%   98.27%           
=======================================
  Files          89       89           
  Lines        4105     4105           
  Branches      374      374           
=======================================
  Hits         4034     4034           
  Misses         71       71           

Impacted Files	Coverage Δ
src/lib/components/Pagination/index.tsx	100.00% <100.00%> (ø)

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[rluders]

@paulmach thanks.