fix missed testTempDir(t)

tfexec/state_pull_test.go

diff --git a/tfexec/state_pull_test.go b/tfexec/state_pull_test.go
index 4ef6ef2..4a26ef1 100644
--- a/tfexec/state_pull_test.go
+++ b/tfexec/state_pull_test.go
@@ -8,9 +8,7 @@
 )
 
 func TestStatePull(t *testing.T) {
-	td := testTempDir(t)
-
-	tf, err := NewTerraform(td, tfVersion(t, testutil.Latest_v1))
+	tf, err := NewTerraform(t.TempDir(), tfVersion(t, testutil.Latest_v1))
 	if err != nil {
 		t.Fatal(err)
 	}

tfexec/state_push_test.go

diff --git a/tfexec/state_push_test.go b/tfexec/state_push_test.go
index 7967718..3c3250e 100644
--- a/tfexec/state_push_test.go
+++ b/tfexec/state_push_test.go
@@ -8,9 +8,7 @@
 )
 
 func TestStatePushCmd(t *testing.T) {
-	td := testTempDir(t)
-
-	tf, err := NewTerraform(td, tfVersion(t, testutil.Latest_v1))
+	tf, err := NewTerraform(t.TempDir(), tfVersion(t, testutil.Latest_v1))
 	if err != nil {
 		t.Fatal(err)
 	}