Update CI configs to v0.11.15

[pionbot]

Update lint scripts and CI configs.

[codecov]

Codecov Report

Attention: Patch coverage is 81.81818% with 2 lines in your changes missing coverage. Please review.

Project coverage is 83.95%. Comparing base (4aac982) to head (114df0d).
Report is 1 commits behind head on master.

Files	Patch %	Lines
header_extension.go	0.00%	0 Missing and 1 partial ⚠️
packet.go	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #279   +/-   ##
=======================================
  Coverage   83.95%   83.95%           
=======================================
  Files          24       24           
  Lines        1957     1957           
=======================================
  Hits         1643     1643           
  Misses        255      255           
  Partials       59       59           

Flag	Coverage Δ
go	83.95% <81.81%> (ø)
wasm	83.34% <81.81%> (ø)

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