[test] remove DataDog/zstd

only one test cgo dependency is quite enough

go.mod

@@ -2,7 +2,4 @@ module github.com/motiejus/bazel-zig-cc/test
 
 go 1.16
 
-require (
-	github.com/DataDog/zstd v1.4.8
-	github.com/mattn/go-sqlite3 v1.14.9
-)
+require github.com/mattn/go-sqlite3 v1.14.9

go.sum

@@ -1,4 +1,2 @@
-github.com/DataDog/zstd v1.4.8 h1:Rpmta4xZ/MgZnriKNd24iZMhGpP5dvUcs/uqfBapKZY=
-github.com/DataDog/zstd v1.4.8/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
 github.com/mattn/go-sqlite3 v1.14.9 h1:10HX2Td0ocZpYEjhilsuo6WWtUqttj2Kb0KtD86/KYA=
 github.com/mattn/go-sqlite3 v1.14.9/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=

repositories.bzl

@@ -1,12 +1,6 @@
 load("@bazel_gazelle//:deps.bzl", "go_repository")
 
 def go_repositories():
-    go_repository(
-        name = "com_github_datadog_zstd",
-        importpath = "github.com/DataDog/zstd",
-        sum = "h1:Rpmta4xZ/MgZnriKNd24iZMhGpP5dvUcs/uqfBapKZY=",
-        version = "v1.4.8",
-    )
     go_repository(
         name = "com_github_mattn_go_sqlite3",
         importpath = "github.com/mattn/go-sqlite3",

test/BUILD

@@ -7,10 +7,7 @@ go_library(
     cgo = True,
     importpath = "github.com/motiejus/bazel-zig-cc/test",
     visibility = ["//visibility:private"],
-    deps = [
-        "@com_github_datadog_zstd//:zstd",
-        "@com_github_mattn_go_sqlite3//:go-sqlite3",
-    ],
+    deps = ["@com_github_mattn_go_sqlite3//:go-sqlite3"],
 )
 
 go_binary(

test/hello.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	_ "github.com/DataDog/zstd"
 	_ "github.com/mattn/go-sqlite3"
 )