Restore using MenuItem#sections for matching paths

[elia]

Summary

Using sections for matching the path was originally done inside the #tab helper, when the responsibility was moved to MenuItem this use-case was lost. Not anymore.

Checklist

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[codecov]

Codecov Report

Merging #5406 (d6cb238) into main (51f44e1) will increase coverage by 0.01%.
Report is 2 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #5406      +/-   ##
==========================================
+ Coverage   88.84%   88.86%   +0.01%     
==========================================
  Files         608      607       -1     
  Lines       14750    14747       -3     
==========================================
  Hits        13105    13105              
+ Misses       1645     1642       -3     

Files	Coverage Δ
...ckend/lib/spree/backend_configuration/menu_item.rb	98.18% <100.00%> (ø)

... and 1 file with indirect coverage changes

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[github-actions]

💚 All backports created successfully

Status	Branch	Result
✅	v4.2

Questions ?

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