🩹 [Patch]: Add WorkingDirectory input to action configuration and README

[MariusStorhaug]

Description

This pull request introduces a new input parameter to specify the working directory for the script execution in the PSModule framework. The changes are reflected in the documentation and the action configuration file.

Documentation Update

• README.md:
  • Added a description for the new WorkingDirectory parameter, specifying its default value as ${{ github.workspace }}.

Action Configuration

• action.yml:
  • Introduced the WorkingDirectory input parameter with a description, default value, and its inclusion in the runs section to pass the value to the script.

Type of change

• 📖 [Docs]
• 🪲 [Fix]
• 🩹 [Patch]
• ⚠️ [Security fix]
• 🚀 [Feature]
• 🌟 [Breaking change]

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas