[stable24] Fix one hardcoded string

[backportbot-nextcloud]

backport of #1099

[codecov-commenter]

Codecov Report

Merging #1100 (e46af9a) into stable24 (a122484) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

❗ Current head e46af9a differs from pull request most recent head 4309a27. Consider uploading reports for the commit 4309a27 to get more accurate results

@@              Coverage Diff              @@
##             stable24   #1100      +/-   ##
=============================================
- Coverage        0.69%   0.69%   -0.01%     
  Complexity       5748    5748              
=============================================
  Files             291     291              
  Lines           19880   19881       +1     
=============================================
  Hits              139     139              
- Misses          19741   19742       +1     

Impacted Files	Coverage Δ
lib/Model/ShareWrapper.php	0.00% <0.00%> (ø)

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