Let GoReleaser handle release creation with mode: replace.

Remove separate release step to avoid asset conflicts. Switch goreleaser mode from append to replace so retries work cleanly.

Made-with: Cursor

Author: shariq

.goreleaser.yaml

@@ -46,7 +46,7 @@ release:
     name: authlete-cli
   draft: false
   prerelease: auto
-  mode: append
+  mode: replace
 
 checksum:
   name_template: "checksums.txt"