internal/helm/getter: remove transport reuse test

Since the transport reuse is dependent on the garbage collection, the
result is inconsistent. It fails frequently when running the tests with
the go race detector. Remove the test.

Signed-off-by: Sunny <darkowlzz@protonmail.com>

Author: darkowlzz

internal/helm/getter/transport_test.go

@@ -34,23 +34,18 @@ func Test_TransportReuse(t *testing.T) {
 		t.Errorf("error releasing transport t2: %v", err)
 	}
 
-	t3 := NewOrIdle(nil)
-	if t2 != t3 {
-		t.Errorf("transported not reused")
-	}
-
-	t4 := NewOrIdle(&tls.Config{
+	t3 := NewOrIdle(&tls.Config{
 		ServerName: "testing",
 	})
-	if t4.TLSClientConfig == nil || t4.TLSClientConfig.ServerName != "testing" {
+	if t3.TLSClientConfig == nil || t3.TLSClientConfig.ServerName != "testing" {
 		t.Errorf("TLSClientConfig not properly configured")
 	}
 
-	err = Release(t4)
+	err = Release(t3)
 	if err != nil {
-		t.Errorf("error releasing transport t4: %v", err)
+		t.Errorf("error releasing transport t3: %v", err)
 	}
-	if t4.TLSClientConfig != nil {
+	if t3.TLSClientConfig != nil {
 		t.Errorf("TLSClientConfig not cleared after release")
 	}