Reset keyboard after message sent

[ismailgulek]

Fixes #269

[github-actions]

	Warnings
⚠️	Some of the commits are missing ticket numbers. Please consinder using them for better tracking.
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against f627816

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Base: 36.23% // Head: 36.16% // Decreases project coverage by -0.07% ⚠️

Coverage data is based on head (f627816) compared to base (05986cd).
Patch coverage: 75.00% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #299      +/-   ##
===========================================
- Coverage    36.23%   36.16%   -0.08%     
===========================================
  Files          216      216              
  Lines        14491    14520      +29     
  Branches      7483     7505      +22     
===========================================
  Hits          5251     5251              
- Misses        9112     9142      +30     
+ Partials       128      127       -1     

Flag	Coverage Δ
unittests	12.16% <0.00%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ens/RoomScreen/View/MessageComposerTextField.swift	54.34% <75.00%> (-14.46%)	⬇️
...rces/Services/UserSession/KeychainController.swift	64.91% <0.00%> (ø)

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[stefanceriu]

Nice one 👍