Enhance workflow with manual dispatch and inputs

[KeyMatrix]

This pull request updates the GitHub Actions workflow configuration in .github/workflows/python-app.yml to allow manual workflow runs with a specified commit SHA. This enhancement enables more flexible and targeted workflow executions.

Workflow dispatch improvements:

• Added an input parameter commit_sha to the workflow_dispatch trigger, allowing users to specify which commit to checkout and run the workflow against.
• Updated the Checkout Repository step to use the provided commit_sha input, ensuring the workflow runs on the intended commit rather than always defaulting to the latest on main.Add manual trigger with commit SHA input to workflow

[Copilot]

Pull Request Overview

This PR enhances the GitHub Actions workflow to support manual execution with targeted commit selection. The workflow can now be triggered manually with a specific commit SHA, providing greater flexibility for testing and deployment scenarios.

• Added manual dispatch trigger with commit SHA input parameter
• Updated checkout step to use the specified commit SHA instead of defaulting to main

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[KeyMatrix]

This pull request updates the GitHub Actions workflow for the Python application to allow for more flexible manual runs. The main improvement is the addition of an input field for specifying a commit SHA when triggering the workflow manually, enabling users to run the workflow against any commit, not just the latest on main.

Workflow dispatch enhancements:

• Added a commit_sha input to the workflow_dispatch trigger in .github/workflows/python-app.yml, allowing users to specify which commit to checkout and run the workflow against.
• Updated the Checkout Repository step to use the provided commit_sha input, enabling the workflow to run on the desired commit rather than defaulting to main.