chore: update placeholder string

Author: stainless-app[bot]

build_test.go

@@ -29,7 +29,7 @@ func TestBuildNewWithOptionalParams(t *testing.T) {
 		option.WithAPIKey("My API Key"),
 	)
 	_, err := client.Builds.New(context.TODO(), hypeman.BuildNewParams{
-		Source:          io.Reader(bytes.NewBuffer([]byte("some file contents"))),
+		Source:          io.Reader(bytes.NewBuffer([]byte("Example data"))),
 		BaseImageDigest: hypeman.String("base_image_digest"),
 		CacheScope:      hypeman.String("cache_scope"),
 		CPUs:            hypeman.Int(0),

volume_test.go

@@ -112,7 +112,7 @@ func TestVolumeNewFromArchiveWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Volumes.NewFromArchive(
 		context.TODO(),
-		io.Reader(bytes.NewBuffer([]byte("some file contents"))),
+		io.Reader(bytes.NewBuffer([]byte("Example data"))),
 		hypeman.VolumeNewFromArchiveParams{
 			Name:   "name",
 			SizeGB: 0,