fix incorrect bot_id usage

[buzztaiki]

Summary

This PR fixes #615.

Requirements (place an x in each [ ])

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[CLAassistant]

All committers have signed the CLA.

[seratch]

Thanks a lot @buzztaiki ! We will merge this PR after I fix the CI builds of this project (I do not have anything further to work on).

[codecov]

Codecov Report

Merging #617 (c32809d) into main (767900a) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #617   +/-   ##
=======================================
  Coverage   83.82%   83.82%           
=======================================
  Files           6        6           
  Lines         408      408           
  Branches       91       91           
=======================================
  Hits          342      342           
  Misses         38       38           
  Partials       28       28           

Impacted Files	Coverage Δ
src/client.coffee	89.56% <100.00%> (ø)

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