Upgrade to alpine 3.14

[nwnt]

No description provided.

[CLAassistant]

All committers have signed the CLA.

[na--]

LGTM, thanks!

[codecov-commenter]

Codecov Report

Merging #2165 (a1b31eb) into master (42f2e60) will increase coverage by 0.01%.
The diff coverage is 68.42%.

❗ Current head a1b31eb differs from pull request most recent head 4005434. Consider uploading reports for the commit 4005434 to get more accurate results

@@            Coverage Diff             @@
##           master    #2165      +/-   ##
==========================================
+ Coverage   72.71%   72.73%   +0.01%     
==========================================
  Files         184      184              
  Lines       14571    14577       +6     
==========================================
+ Hits        10596    10603       +7     
+ Misses       3333     3332       -1     
  Partials      642      642              

Flag	Coverage Δ
ubuntu	72.69% <68.42%> (+0.04%)	⬆️
windows	72.34% <68.42%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
cmd/login_cloud.go	0.00% <0.00%> (ø)
cmd/login_influxdb.go	0.00% <0.00%> (ø)
cmd/ui.go	20.61% <0.00%> (ø)
lib/metrics/metrics.go	100.00% <ø> (ø)
ui/form_fields.go	45.71% <0.00%> (ø)
output/csv/config.go	74.00% <100.00%> (+4.23%)	⬆️
output/csv/output.go	67.30% <100.00%> (ø)
lib/executor/vu_handle.go	95.32% <0.00%> (+0.93%)	⬆️

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[yorugac]

That's nice, thanks!

[nwnt]

Any trouble with the PR, please let me know :). I will fix it as soon as I can.

[yorugac]

No thanks, the failing CI is unlikely to be caused by your changes and would require lots of additional research (details are in #1986)
I'll merge this in now 👍