Filtering runs in UI by state ignores "custom" states

[alexschumann]

Bug summary

Filtering the run overview for states of completed runs in the UI does also filter out states named manually and that are of the filtered type.
Filter should include manually named states, either by including when filtering for built-in state, or by listing as new state to filter by, or by showing as sub-state of built-in state.

@flow
def customstate():
    return Failed(name="TestFailed", message="Some message.")

Before filtering:

After filtering:

Version info

Version:             3.1.6
API version:         0.8.4
Python version:      3.12.7
Git commit:          6bfce9e8
Built:               Wed, Dec 11, 2024 10:46 AM
OS/Arch:             win32/AMD64
Profile:             traefik
Server type:         server
Pydantic version:    2.9.2
Integrations:
  prefect-aws:       0.5.1
  prefect-gitlab:    0.3.0
  prefect-sqlalchemy: 0.5.1

Additional context

No response