Refresh Paging Audit Test App CI Exemption

[TaylorBeebe]

Description

The DXE paging audit test app was updated to check for Enhanced Memory
Protection compliance. Project Mu is currently being updated to pass to
pass the remaining two checks (RP on free memory and RP on GCD
nonexistent regions). This PR updates the exemption date for
SBSA and Q35 so test failures don't block CI gates.

• Impacts functionality?
  • Functionality - Does the change ultimately impact how firmware functions?
  • Examples: Add a new library, publish a new PPI, update an algorithm, ...
• Impacts security?
  • Security - Does the change have a direct security impact on an application,
    flow, or firmware?
  • Examples: Crypto algorithm change, buffer overflow fix, parameter
    validation improvement, ...
• Breaking change?
  • Breaking change - Will anyone consuming this change experience a break
    in build or boot behavior?
  • Examples: Add a new library class, move a module to a different repo, call
    a function in a new library class in a pre-existing module, ...
• Includes tests?
  • Tests - Does the change include any explicit test code?
  • Examples: Unit tests, integration tests, robot tests, ...
• Includes documentation?
  • Documentation - Does the change contain explicit documentation additions
    outside direct code modifications (and comments)?
  • Examples: Update readme file, add feature readme file, link to documentation
    on an a separate Web page, ...

How This Was Tested

Tested in CI pipelines

Integration Instructions

N/A