Allure report can not get case result when run case with param `--forked`

Hi Team,

I am facing issue to get case result when generate allure report using allure-pytest 3.13.1 version.

Cli: python -m pytest --forked tests/function -q --alluredir=./__out__/results

#### I'm submitting a ...
bug report

#### What is the current behavior?

#### If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem
Demo code:

`class TestDemo:

def test_01(self):
print("case pass")
assert True

def test_02(self):
print("case fail")
assert False

def test_03(self):
print("case pass")
assert True

def test_04(self):
print("case pass")
assert True

def test_05(self):
print("case fail")
assert False`

Cli: python -m pytest --forked tests1 -q --alluredir=./__out__/results
allure generate -o __out__/html/ __out__/results/

#### What is the expected behavior?

#### What is the motivation / use case for changing the behavior?

#### Please tell us about your environment:

- Allure version: 2.20.1
- Test framework: pytest7.3.1
- Allure adaptor: allure-pytest@2.13.1
- pytest-forked: 1.6.0