fix(linter): Upgrade and add some linters

[kissken]

fix(linter): Upgrade and add some linters

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 67.39130% with 60 lines in your changes missing coverage. Please review.

Project coverage is 67.33%. Comparing base (1f2b4ac) to head (ef5929e). Report is 35 commits behind head on master.

Files	Patch %	Lines
datatypes.go	35.00%	13 Missing :warning:
api/dto/team.go	0.00%	7 Missing :warning:
senders/slack/slack.go	33.33%	4 Missing :warning:
api/handler/triggers.go	0.00%	3 Missing :warning:
database/redis/reply/trigger.go	0.00%	3 Missing :warning:
api/handler/contact_events.go	33.33%	2 Missing :warning:
cmd/api/config.go	71.42%	2 Missing :warning:
cmd/cli/from_2.9_to_2.10.go	0.00%	2 Missing :warning:
cmd/cli/main.go	0.00%	2 Missing :warning:
database/redis/last_check.go	0.00%	1 Missing and 1 partial :warning:
... and 18 more

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1059      +/-   ##
==========================================
- Coverage   67.92%   67.33%   -0.59%     
==========================================
  Files         212      215       +3     
  Lines       12024    12407     +383     
==========================================
+ Hits         8167     8354     +187     
- Misses       3359     3527     +168     
- Partials      498      526      +28     

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[kissken]

see https://github.com/moira-alert/moira/pull/1167