chore: fix codecov on ci

[chentsulin]

Fix codecov

[codecov-commenter]

Codecov Report

Merging #795 into master will increase coverage by 2.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #795      +/-   ##
==========================================
+ Coverage   81.24%   83.27%   +2.02%     
==========================================
  Files         108      108              
  Lines        4645     5644     +999     
  Branches     1172     1365     +193     
==========================================
+ Hits         3774     4700     +926     
- Misses        822      921      +99     
+ Partials       49       23      -26     

Impacted Files	Coverage Δ
packages/bottender/src/cli/providers/line/index.ts	33.33% <0.00%> (-16.67%)	⬇️
...kages/bottender/src/test-utils/SimulatedContext.ts	87.50% <0.00%> (-12.50%)	⬇️
packages/bottender-express/src/createServer.ts	85.71% <0.00%> (-5.96%)	⬇️
packages/bottender/src/bottender.ts	28.57% <0.00%> (-4.77%)	⬇️
...s/bottender/src/cli/providers/messenger/persona.ts	81.65% <0.00%> (-3.93%)	⬇️
...es/bottender/src/cli/providers/telegram/webhook.ts	70.00% <0.00%> (-3.69%)	⬇️
...s/bottender/src/cli/providers/messenger/profile.ts	83.05% <0.00%> (-3.56%)	⬇️
...kages/bottender/src/cli/providers/viber/webhook.ts	71.87% <0.00%> (-3.54%)	⬇️
packages/bottender/src/getClient.ts	52.63% <0.00%> (-2.93%)	⬇️
packages/bottender/src/cli/providers/sh/dev.ts	19.51% <0.00%> (-2.11%)	⬇️
... and 74 more

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