[Rebase & FF] Cherry-pick two commits from 2511 to 2608

[Vineel Kovvuri[MSFT] (vineelko)]

Description

Cherry-pick below commits from 2511 to 2608. Both of these commits are
required successfully builds internal repos for 2608 integration.

commit 56d7f98311eb092dd7d726619f0a0592bb101952
Author: Michael Kubacki <michael.kubacki@microsoft.com>
Date:   Tue Sep 1 10:04:53 2026 +0000

    Update patina from v22 to v23

    Includes integration changes for path updates in the patina crate
    that changed how GUID and protocols are exported.

    Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>

commit 1b26bcff2d4dee52fd40a8164519073ef1dc8f2a
Author: Wenbo Hou <wenbhou@microsoft.com>
Date:   Tue Sep 15 15:25:27 2026 +0800

    UefiTestingPkg: Remove unused CpuExceptionHandlerLib

    The SMM paging audit application does not use CpuExceptionHandlerLib.
    Including the unused library causes a duplicate gDxeMps definition when
    building with BUILD_UNIT_TESTS enabled.

    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

    Copilot-Session: 6d8584ab-2b5c-4299-91bb-d928dbef5e10
    Signed-off-by: Wenbo Hou <wenbhou@microsoft.com>

---

• Impacts functionality?
• Impacts security?
• Breaking change?
• Includes tests?
• Includes documentation?

How This Was Tested

Validated build

Integration Instructions

No special instructions other than updating to this commit in their respective submodules.

[mu-automation]

✅ QEMU Validation Passed

Source Dependencies

Repository	Commit
mu_plus	56d7f98
mu_tiano_platforms	82a93e0

Results

Platform	Target	Build	Boot	Overall Boot Time	Build Logs	Boot Logs
Q35	DEBUG	✅ success	✅ success	0m 21s	Build Logs	Boot Logs
ArmVirt	DEBUG	✅ success	✅ success	0m 18s	Build Logs	Boot Logs

Workflow run: https://github.com/microsoft/mu_plus/actions/runs/36827138384

This comment was automatically generated by the Mu QEMU PR Validation workflow.

[Codecov Comments Bot (codecov-commenter)]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (release/202608@b8d46c7). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                @@
##             release/202608     #943   +/-   ##
=================================================
  Coverage                  ?   10.21%           
=================================================
  Files                     ?      150           
  Lines                     ?    24585           
  Branches                  ?     2345           
=================================================
  Hits                      ?     2512           
  Misses                    ?    22037           
  Partials                  ?       36           

Flag	Coverage Δ
AdvLoggerPkg	3.02% <ø> (?)
HidPkg	2.79% <ø> (?)
MfciPkg	34.27% <ø> (?)
MsCorePkg	1.30% <ø> (?)
MsWheaPkg	7.37% <ø> (?)
XmlSupportPkg	25.46% <ø> (?)

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