Update gitCommandTimeout to 15m

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.78%. Comparing base (27c35ba) to head (5e94d50).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #602      +/-   ##
==========================================
+ Coverage   58.58%   58.78%   +0.20%     
==========================================
  Files         102      102              
  Lines        6724     6724              
==========================================
+ Hits         3939     3953      +14     
+ Misses       2453     2442      -11     
+ Partials      332      329       -3     

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