fix goreleaser duplicate ldflags

Author: slimm609

.goreleaser.yml

@@ -34,12 +34,11 @@ builds:
       - -X "main.version={{ .Version }}"
       - -X "main.commit={{ .Commit }}"
       - -X "main.date={{ .Date }}"
+      - -buildmode=exe
     env:
       - CGO_ENABLED=0
     goos:
       - windows
     goarch:
       - amd64
       - arm64
-    ldflags:
-      - -buildmode=exe