chore: execute goimports to format the code (#7983)

* chore: execute goimports to format the code

Signed-off-by: promalert <promalert@outlook.com>

* goimports -w .

---------

Signed-off-by: promalert <promalert@outlook.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>

weed/iam/utils/arn_utils_test.go

@@ -453,10 +453,10 @@ func TestSecurityMaliciousSTSUserARNs(t *testing.T) {
 // should be accepted as a valid role name "role/name".
 func TestEdgeCaseMultipleRoleMarkers(t *testing.T) {
 	testCases := []struct {
-		name      string
-		arn       string
-		expected  string
-		useSTS    bool
+		name     string
+		arn      string
+		expected string
+		useSTS   bool
 	}{
 		{
 			name:     "legacy_format_role_in_path",