fix: add Failed state for eval runs [AE-799]

[mjnovice]

Analogue of https://github.com/UiPath/Agents/pull/3896

Handles Failed state changes in as an analgoue for Agents backend.

Development Package

• Add this package as a dependency in your pyproject.toml:

[project]
dependencies = [
  # Exact version:
  "uipath==2.2.26.dev1009733316",

  # Any version from PR
  "uipath>=2.2.26.dev1009730000,<2.2.26.dev1009740000"
]

[[tool.uv.index]]
name = "testpypi"
url = "https://test.pypi.org/simple/"
publish-url = "https://test.pypi.org/legacy/"
explicit = true

[tool.uv.sources]
uipath = { index = "testpypi" }

[radu-mocanu]

please do not reference PRs from private repositories in the future.
just describe the changes in the PR description