Update RepliesStatusCellViewHolderViewmodel to RX2

[mtgriego]

📲 What

Update RepliesStatusCellViewHolderViewmodel to RX2

🤔 Why

Updating all the things to RX2

📋 QA

Make sure teh messages page/thread page works as expected

Story 📖

MBL-792

[codecov-commenter]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (ac0203c) 74.09% compared to head (4c9f94b) 74.07%.
Report is 1 commits behind head on master.

Files	Patch %	Lines
...s/rx/transformers/IncrementalCountTransformerV2.kt	57.14%	3 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1928      +/-   ##
============================================
- Coverage     74.09%   74.07%   -0.02%     
- Complexity     1967     1968       +1     
============================================
  Files           336      337       +1     
  Lines         19634    19642       +8     
  Branches       2716     2716              
============================================
+ Hits          14547    14549       +2     
- Misses         3499     3506       +7     
+ Partials       1588     1587       -1     

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