🪲 [Fix]: Fix linter settings and docs

[Marius Storhaug (MariusStorhaug)]

This pull request makes a minor configuration change to the .github/PSModule.yml file, specifically related to the linter environment settings. No other significant changes are included.

• Disabled VALIDATE_BIOME_FORMAT in the linter environment by setting it to false.

[Copilot]

Pull Request Overview

This PR standardizes the module name and command naming from AST to Ast throughout the codebase to align with PowerShell naming conventions, and adds a linter configuration to disable Biome format validation.

• Updated module name from AST to Ast in documentation and installation instructions
• Renamed all function references from Get-AST* to Get-Ast* in test files
• Added VALIDATE_BIOME_FORMAT: false to linter environment configuration

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
README.md	Updated module name and function references from AST to Ast
tests/AST.Tests.ps1	Updated all test function calls and descriptions to use Ast naming
tests/src/Test-Function.ps1	Updated comment to reflect new AstCommand naming
.github/PSModule.yml	Added Biome format validation disable flag to linter config

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[github-actions]

Module Ast - 0.4.8 published to the PowerShell Gallery.

[github-actions]

GitHub release for Ast v0.4.8 has been created.