Using nullsafe method call on non-nullable type HelloWorld. Use -> instead. #8523
Description
Bug report
Since 1.9.3 phpstan wrongly assumes that static value is not nullable, but it is null
Code snippet that reproduces the problem
https://phpstan.org/r/050f005b-078c-4f2d-85db-7b8a59c1de25
Expected output
No error.
Notes
Maybe related to #8337