Fix typo simultaenously to simultaneously

[HaiTo]

simultaenously to simultaneously

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[codecov-io]

Codecov Report

Merging #240 (e9c5138) into master (aa87ed6) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #240   +/-   ##
=======================================
  Coverage   71.37%   71.37%           
=======================================
  Files          17       17           
  Lines        1530     1530           
=======================================
  Hits         1092     1092           
  Misses        364      364           
  Partials       74       74           

Impacted Files	Coverage Δ
stackdriver.go	39.32% <ø> (ø)

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[rghetia]

@HaiTo thanks for your contribution. Please sign the CLA.

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[HaiTo]

I'm sorry for late my action 🐢