Update Default Formatting

[JacobKnightley]

This pull request includes several changes to the CI/CD workflows, code formatting tools, and documentation updates. The most important changes focus on replacing flake8 and black with ruff, updating the CI/CD workflow files, and modifying the VS Code settings and extensions.

CI/CD Workflow Updates:

• .github/workflows/codeql.yml: Minor formatting changes to the cron schedule and removal of extra whitespace. [1] [2]
• .github/workflows/lint.yml: Replaced flake8 and black with ruff for linting and formatting, and updated job names and commands accordingly. [1] [2] [3]

VS Code Configuration Updates:

• .vscode/extensions.json: Updated recommended extensions to include prettier, powershell, and ruff, and removed flake8 and black.
• .vscode/settings.json: Updated default formatter and format on save settings to use ruff and prettier, and added new settings for powershell. [1] [2]

Documentation Updates:

• README.md: Updated code style badge to reflect the switch to ruff and made minor formatting improvements. [1] [2]
• SECURITY.md: Adjusted bullet point formatting for consistency.

Configuration File Updates:

• pyproject.toml: Added ruff configuration settings.
• setup.cfg: Removed flake8 and black configuration settings.

Minor Codebase Cleanup:

• src/fabric_cicd/__init__.py: Removed an unnecessary blank line.