fix: disambiguate ARM archive names in goreleaser config

linux_arm6 and linux_arm7 were producing the same archive filename.
Append the ARM version suffix to distinguish them.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: decoded-cipher

.goreleaser.yml

@@ -37,7 +37,7 @@ archives:
       - goos: windows
         formats:
           - zip
-    name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
+    name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
 
 checksum:
   name_template: "checksums.txt"