fix: remove unsupported archs on freebsd platform

Author: maddie

.goreleaser.yml

@@ -48,19 +48,8 @@ builds:
     goos:
       - freebsd
     goarch:
-      - 386
       - amd64
-      - arm
       - arm64
-      - mips
-      - mipsle
-    goarm:
-      - 5
-      - 6
-      - 7
-    gomips:
-      - hardfloat
-      - softfloat
   - main: ./main.go
     id: speedtest-backend-noupx-linux
     binary: speedtest-backend