Tests: Fix ScrollToTopTests

[ScarletKuro]

Description

Test started to fail after this PR: #6061
Reason is that there are now multiple spans

How Has This Been Tested?

With the unit tests itself

Types of changes

• 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)

Checklist:

• The PR is submitted to the correct branch (dev).
• My code follows the code style of this project.
• I've added relevant tests.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.34%. Comparing base (f979c2c) to head (05be80f).
Report is 6 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #8507      +/-   ##
==========================================
+ Coverage   89.05%   89.34%   +0.28%     
==========================================
  Files         411      411              
  Lines       12184    12146      -38     
  Branches     2433     2423      -10     
==========================================
+ Hits        10851    10852       +1     
+ Misses        798      760      -38     
+ Partials      535      534       -1     

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