[stable23] fix array key on import()

[backportbot-nextcloud]

backport of #1025

[blizzz]

moved to 23.0.5

[CarlSchwan]

@blizzz fine by you to merge this during freeze? (same with the stable22 backport)

[ArtificialOwl]

22.2.7 and 23.0.4 have been release already :(

[blizzz]

/rebase

[codecov-commenter]

Codecov Report

Merging #1027 (b1283a9) into stable23 (8cee03a) will not change coverage.
The diff coverage is 0.00%.

❗ Current head b1283a9 differs from pull request most recent head 7b70509. Consider uploading reports for the commit 7b70509 to get more accurate results

@@            Coverage Diff             @@
##             stable23   #1027   +/-   ##
==========================================
  Coverage        0.70%   0.70%           
  Complexity       5735    5735           
==========================================
  Files             290     290           
  Lines           19833   19833           
==========================================
  Hits              139     139           
  Misses          19694   19694           

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

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