UPDATE command references for Clear-PASDiscoveredAccount

[johannesconsulting]

Description

Documentation consistency and navigation:

• Updated the navigation menu in navigation.yml to reference Clear-PASDiscoveredAccount and its correct URL.
• Changed all references in compatibility and command summary tables from Clear-PASDiscoveredAccountList to Clear-PASDiscoveredAccount in 10-compatibility.md and commands.md.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that makes existing functionality work differently)
• Documentation update (psPAS website or command help content)
• Other (see description)

How Has This Been Tested?

• Pester test(s) update required
• Pester test(s) updated
• Pester test(s) passing

Test Configuration:

• PowerShell version: 7
• CyberArk PAS version: 15.2
• OS Version: Windows server 2025

Checklist:

• My code follows the style guidelines of this project
• I have followed the contributing guidelines.
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new test failures or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have opened & linked a related issue
• I have linked a related issue