chore(goreleaser): migrate deprecated field archive.format (#2924)

Author: Codelax

.goreleaser.yml

@@ -30,7 +30,7 @@ builds:
       goarch: '386'
   binary: '{{ .ProjectName }}_v{{ .Version }}'
 archives:
-- format: zip
+- formats: ['zip']
   name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}'
 checksum:
   name_template: '{{ .ProjectName }}_{{ .Version }}_SHA256SUMS'