Made overridden inputAccessoryView read-write

[wiruzx]

From #643

[dive]

@wiruzx, @azatZul, let's merge it? This is how it suppose to be anyway.

[codecov-io]

Codecov Report

Merging #644 into master will increase coverage by 11.71%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           master     #644       +/-   ##
===========================================
+ Coverage   61.13%   72.84%   +11.71%     
===========================================
  Files          92       19       -73     
  Lines        4953     1197     -3756     
===========================================
- Hits         3028      872     -2156     
+ Misses       1925      325     -1600

Impacted Files	Coverage Δ
...ler/Collaborators/BaseChatViewControllerView.swift	0% <0%> (ø)	⬆️
...Controller/BaseChatViewController+Presenters.swift	61.76% <0%> (-1.62%)	⬇️
...Source/ChatController/BaseChatViewController.swift	69.25% <0%> (-1.28%)	⬇️
...oller/Collaborators/ChatCollectionViewLayout.swift	85.05% <0%> (-1.12%)	⬇️
...hatController/BaseChatViewController+Changes.swift	88.51% <0%> (-0.43%)	⬇️
...atController/Collaborators/CollectionChanges.swift	100% <0%> (ø)	⬆️
...otos/PhotosInputWithPlaceholdersDataProvider.swift
ChattoAdditions/Source/Input/TabInputButton.swift
...s/CircleProgressIndicatorView/CircleIconView.swift
...s/PhotoMessageCollectionViewCellDefaultStyle.swift
... and 72 more

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