chore(wmg): fix publication format

[kaloster]

Reason for Change

• Fix format of publication in publication filter and group by #5484

[codecov]

Codecov Report

Merging #5969 (e7f5b94) into main (b16321b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #5969   +/-   ##
=======================================
  Coverage   85.83%   85.83%           
=======================================
  Files         196      196           
  Lines       15378    15378           
=======================================
  Hits        13200    13200           
  Misses       2178     2178           

Flag	Coverage Δ
unittests	85.83% <ø> (ø)

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[tihuan]

LGTM! Thanks for updating the test too 👍

Is there an opportunity to share the citation util function with Collections page, so we have single source of truth?

Thank you!