[chore] Fmt any and goimports

[andresuribe87]

Overview

• Added goimports to the linter.
• Applied goimports to all files.
• Renamed interface{} => any because it's nicer.

[codecov-commenter]

Codecov Report

Merging #207 (1d67f61) into main (d51f7bf) will not change coverage.
The diff coverage is 29.41%.

@@           Coverage Diff           @@
##             main     #207   +/-   ##
=======================================
  Coverage   22.67%   22.67%           
=======================================
  Files          26       26           
  Lines        2284     2284           
=======================================
  Hits          518      518           
  Misses       1684     1684           
  Partials       82       82           

Impacted Files	Coverage Δ
integration/common.go	0.00% <0.00%> (ø)
internal/did/access.go	19.35% <ø> (ø)
internal/util/util.go	0.00% <0.00%> (ø)
pkg/server/router/credential.go	3.57% <ø> (ø)
pkg/server/router/operation.go	0.00% <ø> (ø)
pkg/server/router/presentation.go	3.65% <ø> (ø)
pkg/service/operation/model.go	50.00% <ø> (ø)
pkg/service/operation/service.go	0.00% <ø> (ø)
pkg/storage/filter.go	0.00% <ø> (ø)
integration/testutil.go	29.41% <33.33%> (ø)
... and 3 more

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[decentralgabe]

I know you didn't add this but we don't need the alias