qase v5.x - Tags described in @qase.tags() decorator not add to test case in qase

Test:
```python
@qase.id(2831)
@qase.title("My test")
@qase.tags('smoke')
def test_example():
    assert True
```
Config:
```
{
	"mode": "testops",
	"testops": {
		"api": {
			"token": "my_token"
		},
		"project": "DEMO"
	}
}
```