Respect sharing options when searching for Sharees

[LEDfan]

Backport of #7490

I didn't backported the tests because some results are returned in the method and some are set using sharees->result.

[codecov]

Codecov Report

Merging #7567 into stable12 will decrease coverage by <.01%.
The diff coverage is 11.11%.

@@ Coverage Diff @@## stable12 #7567 +/- ##
==============================================
- Coverage 53.93% 53.93% -0.01% - Complexity 22708 22712 +4 
==============================================
Files 1385 1385 Lines 86986 86995 +9 Branches 1330 1330 ==============================================
+ Hits 46916 46918 +2 - Misses 40070 40077 +7

Impacted Files	Coverage Δ	Complexity Δ
...es_sharing/lib/Controller/ShareesAPIController.php	63.23% <11.11%> (-1.24%)	118 <0> (+4)
apps/files_trashbin/lib/Trashbin.php	72.28% <0%> (-0.25%)	136% <0%> (ø)
lib/private/Server.php	84.8% <0%> (+0.12%)	121% <0%> (ø)	⬇️
apps/files_trashbin/lib/Expiration.php	91.93% <0%> (+1.61%)	29% <0%> (ø)	⬇️

[blizzz]

works

[MorrisJobke]

Tested and works 👍