fix: initial loading unable to update correctly

[xnmeet]

Description

When useAsyncFn is used and the given initial value loading is true, subsequent fetch will not be able to update the loading state

  const [state, fetch] = useAsyncFn(
    async () => {
      await sleep();
      return 'hello';
    },
    undefined,
    { loading: true },
  );

  console.log(state.loading); // once to false and don't change again

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as before)

Checklist

• [x] Read the Contributing Guide
• [ ] Perform a code self-review
• [ ] Comment the code, particularly in hard-to-understand areas
• [ ] Add documentation
• [ ] Add hook's story at Storybook
• [x] Cover changes with tests
• [x] Ensure the test suite passes (yarn test)
• [x] Provide 100% tests coverage
• [x] Make sure code lints (yarn lint). Fix it with yarn lint:fix in case of failure.
• [x] Make sure types are fine (yarn lint:types).