Add SenderAction as possible type for send method

[tuarrep]

This prevents linter to report false positive

Summary of changes proposed in this Pull Request:

• Add SenderAction as possible type for send method

PR checklist:

• Updated relevant documentation
• Updated CHANGELOG.md
• Added tests for my change

[codecov-commenter]

Codecov Report

Merging #179 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #179   +/-   ##
=========================================
  Coverage     15.78%   15.78%           
  Complexity      190      190           
=========================================
  Files            23       23           
  Lines           646      646           
=========================================
  Hits            102      102           
  Misses          544      544           

Impacted Files	Coverage Δ	Complexity Δ
FbBotApp.php	0.00% <ø> (ø)	46.00 <0.00> (ø)

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