fix: add server extras check

[cristipufu]

Description

Updates the uipath-dev package release and optional server dependencies, and introduces a runtime check intended to detect whether the server extras (FastAPI/Uvicorn) are available.

Development Package

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

[project]
dependencies = [
  # Exact version:
  "uipath-dev==0.0.25.dev1000430121",

  # Any version from PR
  "uipath-dev>=0.0.25.dev1000430000,<0.0.25.dev1000440000"
]

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

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