test: Update E2E init command test to use newer Terraform releases since v1.9

tfexec/internal/e2etest/init_test.go

diff --git a/tfexec/internal/e2etest/init_test.go b/tfexec/internal/e2etest/init_test.go
index 0be533f..febd0a0 100644
--- a/tfexec/internal/e2etest/init_test.go
+++ b/tfexec/internal/e2etest/init_test.go
@@ -53,6 +53,10 @@
 	versions := []string{
 		testutil.Latest_v1_9,
 		testutil.Latest_v1_10,
+		testutil.Latest_v1_11,
+		testutil.Latest_v1_12,
+		testutil.Latest_v1_13,
+		testutil.Latest_v1_14,
 	}
 
 	runTestWithVersions(t, versions, "basic", func(t *testing.T, tfv *version.Version, tf *tfexec.Terraform) {