chore: fix snap name (#2349)

Author: ldez

.goreleaser.yml

@@ -145,7 +145,7 @@ dockers:
       - '--platform=linux/arm/v7'
 
 snapcrafts:
-  - name: lego
+  - name_template: "{{ .ProjectName }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
     disable: false
     publish: true
     grade: stable