Add actions to CodeQL analysis languages

[AshelyTC]

Purpose

Add actions to codeQL configuration

Related Issues

What issues does this PR close or relate to?

• Relates to: https://github.com/github/vuln-mgmt/issues/162606

[Copilot]

Pull Request Overview

This PR adds 'actions' language support to the CodeQL analysis workflow configuration. This enables CodeQL to analyze GitHub Actions workflow files for security vulnerabilities and code quality issues.

• Added 'actions' to the language matrix in the CodeQL workflow
• Expanded security analysis coverage to include GitHub Actions workflows

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