fix(load_dotenv): remove load_dotenv()

[giuliastf]

This pull request removes the use of the python-dotenv library and all calls to load_dotenv() from both sample scripts and the CLI utility code.

Development Package

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

[project]
dependencies = [
  # Exact version:
  "uipath-mcp==0.0.103.dev1001480104",

  # Any version from PR
  "uipath-mcp>=0.0.103.dev1001480000,<0.0.103.dev1001490000"
]

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

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

[Copilot]

Pull Request Overview

This pull request removes the dependency on the python-dotenv library and eliminates all calls to load_dotenv() from the codebase, simplifying environment variable handling by relying on the standard library's os.environ.

• Removes dotenv import and load_dotenv() calls from CLI and sample scripts
• Updates function signatures and formatting for consistency
• Increments package version from 0.0.102 to 0.0.103

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/uipath_mcp/_cli/cli_run.py	Removes dotenv import and load_dotenv() call from CLI utility
samples/mcp-longrunning-server/server.py	Code formatting improvements including trailing commas and line breaks
samples/mcp-functions-agent/builder.py	Removes dotenv import and load_dotenv() call from sample agent
samples/github-slack-agent/main.py	Removes dotenv import and load_dotenv() call from sample agent
samples/github-helper-agent/main.py	Removes dotenv import and load_dotenv() call from sample agent
pyproject.toml	Version bump to 0.0.103

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