Workaround to not to reuse poll option cells.

changelog.d/4735.bugfix

@@ -0,0 +1 @@
+Polls: unable to create a poll with more than 10 answers

vector/src/main/java/im/vector/app/features/poll/create/CreatePollFragment.kt

@@ -28,6 +28,7 @@ import im.vector.app.R
 import im.vector.app.core.extensions.configureWith
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentCreatePollBinding
+import im.vector.app.features.poll.create.CreatePollViewModel.Companion.MAX_OPTIONS_COUNT
 import kotlinx.parcelize.Parcelize
 import javax.inject.Inject
 
@@ -51,6 +52,7 @@ class CreatePollFragment @Inject constructor(
         vectorBaseActivity.setSupportActionBar(views.createPollToolbar)
 
         views.createPollRecyclerView.configureWith(controller, disableItemAnimation = true)
+        views.createPollRecyclerView.setItemViewCacheSize(MAX_OPTIONS_COUNT + 4)
         controller.callback = this
 
         views.createPollClose.debouncedClicks {

vector/src/main/java/im/vector/app/features/poll/create/CreatePollViewModel.kt

@@ -40,7 +40,7 @@ class CreatePollViewModel @AssistedInject constructor(
     companion object : MavericksViewModelFactory<CreatePollViewModel, CreatePollViewState> by hiltMavericksViewModelFactory() {
 
         const val MIN_OPTIONS_COUNT = 2
-        private const val MAX_OPTIONS_COUNT = 20
+        const val MAX_OPTIONS_COUNT = 20
     }
 
     init {