chore: consistent golangci lint config

[plyr4]

applying consistent linting across repos, see https://github.com/go-vela/server/blob/main/.golangci.yml

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 41.26%. Comparing base (45d87ef) to head (95a4071).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #184   +/-   ##
=======================================
  Coverage   41.26%   41.26%           
=======================================
  Files          12       12           
  Lines         761      761           
=======================================
  Hits          314      314           
  Misses        434      434           
  Partials       13       13           

Files	Coverage Δ
cmd/vela-terraform/apply.go	94.00% <ø> (ø)
cmd/vela-terraform/destroy.go	93.75% <ø> (ø)
cmd/vela-terraform/fmt.go	90.00% <ø> (ø)
cmd/vela-terraform/main.go	1.25% <ø> (ø)
cmd/vela-terraform/plan.go	82.69% <ø> (ø)
cmd/vela-terraform/terraform.go	85.71% <ø> (ø)
cmd/vela-terraform/validate.go	90.62% <ø> (ø)
version/version.go	0.00% <ø> (ø)

[KellyMerrick]

lgtm