fix(ocfile): unsupported operation shares

[alperozturk96]

Issue

Exception in thread "main"
java.lang.Unsupported OperationException java.util.AbstractList.add(AbstractList.java:155)
at
at java.util.AbstractList.add(AbstractList.java:113)
at
com.owncloud.android.ui.adapter.OCFileListAdapter. bindListItemViewHolder(OCFileListAdapter.java:613)
at com.owncloud.android.ui.adapter.OCFileListAd apter.bindHolder(OCFileListAdapter.java:504)
at com.owncloud.android.ui.adapter.OCFileListAd apter.onBindViewHolder(OCFileListAdapter.java:492)
at androidx.recyclerview.widget.RecyclerView$Ada pter.onBindViewHolder(RecyclerView.java:7747)
at
com.owncloud.android.ui.adapter.OCFileListAdapter. onBindViewHolder(OCFileListAdapter.java:1097)
at androidx.recyclerview.widget.RecyclerView$Ada pter.bindViewHolder(RecyclerView.java:7847)
at androidx.recyclerview.widget.RecyclerView$Rec ycler.tryBindViewHolderByDeadline(RecyclerView.jav
a:6646)
at androidx.recyclerview.widget.RecyclerView$Rec
ycler.tryGetViewHolderForPosition By Deadline(Recycl
erView.java:6917)
at androidx.recyclerview.widget.RecyclerView$Rec
ycler.getViewForPosition (RecyclerView.java:6757)
at androidx.recyclerview.widget.RecyclerView$Rec ycler.getViewForPosition(RecyclerView.java:6753)
at
androidx.recyclerview.widget.LinearLayoutManager$ LayoutState.next(LinearLayoutManager.java:2362) at androidx.recyclerview.widget.LinearLayoutMana ger.layoutChunk(LinearLayoutManager.java:1662) at androidx.recyclerview.widget.LinearLayoutMana
ger.fill(LinearLayoutManager.java:1622)
at
androidx.recyclerview.widget.LinearLayoutManager. onLayoutChildren(LinearLayoutManager.java:687)
at androidx.recyclerview widget.RecyclerView.disp atchLayout Step2 (RecyclerView.java:4645)
at androidx recyclerview widget RecyclerView disp.

[alperozturk96]

/backport to stable-34.1.x

[github-actions]

blue-Light-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[github-actions]

APK file: https://github.com/nextcloud/android/actions/runs/30267615489/artifacts/8655641564
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

Codacy

SpotBugs

Category	Base	New
Bad practice	32	32
Correctness	65	65
Dodgy code	208	209
Experimental	1	1
Malicious code vulnerability	2	2
Multithreaded correctness	25	25
Performance	41	41
Security	19	19
Total	393	394

SpotBugs increased!

[github-actions]

master-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/17383-IT-master-15-06