AAP-38581: Do not lie about LDAPUnion being supported in help text for USER_SEARCH configuration

[BrennanPaciorek]

Closes AAP-38581

[AAP-XXXXX] Brief Title Describing the Change

Description

• What is being changed? Removing help text around LDAP union
• Why is this change needed? LDAPUnion is not supported based on how our validators are defined, so we should not act like it is supported
• How does this change address the issue? Removing erroneous help text

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 would cause existing functionality to not work as expected)
• Documentation update
• Test update
• Refactoring (no functional changes)
• Development environment change
• Configuration change

Self-Review Checklist

• I have performed a self-review of my code
• I have added relevant comments to complex code sections
• I have updated documentation where needed
• I have considered the security impact of these changes
• I have considered performance implications
• I have thought about error handling and edge cases
• I have tested the changes in my local environment

Testing Instructions

Prerequisites

Steps to Test

Expected Results

Additional Context

Required Actions

• Requires documentation updates
• Requires downstream repository changes
• Requires infrastructure/deployment changes
• Requires coordination with other teams
• Blocked by PR/MR: #XXX

Screenshots/Logs

[sonarqubecloud]

Quality Gate failed

Failed conditions
1 New issue

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