Refresh Paging Audit Test App CI Exemption (#821)

## 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
the currently failing checks. This PR updates the exemption date for
SBSA and Q35 so test failures don't block CI gates.

- [x] 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 pipelines

## Integration Instructions

N/A

Platforms/QemuQ35Pkg/PlatformBuild.py

@@ -30,7 +30,7 @@ WORKSPACE_ROOT = str(Path(__file__).parent.parent.parent)
 # Declare test whose failure will not return a non-zero exit code
 FAILURE_EXEMPT_TESTS = {
     # example "PiValueTestApp.efi": datetime.datetime(3141, 5, 9, 2, 6, 53, 589793),
-    "DxePagingAuditTestApp.efi": datetime.datetime(2023, 10, 16, 0, 0, 0, 0)
+    "DxePagingAuditTestApp.efi": datetime.datetime(2024, 1, 17, 0, 0, 0, 0)
 }
 
 # Allow failure exempt tests to be ignored for 90 days

Platforms/QemuSbsaPkg/PlatformBuild.py

@@ -24,7 +24,7 @@ from edk2toollib.utility_functions import RunCmd
 # Declare test whose failure will not return a non-zero exit code
 FAILURE_EXEMPT_TESTS = {
     # example "PiValueTestApp.efi": datetime.datetime(3141, 5, 9, 2, 6, 53, 589793),
-    "DxePagingAuditTestApp.efi": datetime.datetime(2023, 10, 16, 0, 0, 0, 0)
+    "DxePagingAuditTestApp.efi": datetime.datetime(2024, 1, 17, 0, 0, 0, 0)
 }
 
 # Allow failure exempt tests to be ignored for 90 days