Catch exceptions on error of cloud id resolution

[nickvergessen]

Fix #3457

Replace #6076

[mention-bot]

@nickvergessen, thanks for your PR! By analyzing the history of the files in this pull request, we identified @rullzer, @schiessle and @PVince81 to be potential reviewers.

[codecov]

Codecov Report

Merging #6099 into master will decrease coverage by <.01%.
The diff coverage is 23.07%.

@@             Coverage Diff              @@
##             master    #6099      +/-   ##
============================================
- Coverage     53.12%   53.12%   -0.01%     
- Complexity    22803    22806       +3     
============================================
  Files          1407     1407              
  Lines         88239    88248       +9     
  Branches       1327     1327              
============================================
+ Hits          46878    46879       +1     
- Misses        41361    41369       +8

Impacted Files	Coverage Δ	Complexity Δ
...es_sharing/lib/Controller/ShareesAPIController.php	64.47% <23.07%> (-1.57%)	114 <0> (+3)
apps/comments/lib/EventHandler.php	79.16% <0%> (-8.34%)	7% <0%> (ø)
apps/files_trashbin/lib/Trashbin.php	72.77% <0%> (+0.24%)	136% <0%> (ø)	⬇️
lib/private/Files/Cache/Propagator.php	96.2% <0%> (+1.26%)	16% <0%> (ø)	⬇️
apps/files_trashbin/lib/Expiration.php	91.93% <0%> (+1.61%)	29% <0%> (ø)	⬇️

[MorrisJobke]

Rebased to retrigger CI.