[release/202511] Update BaseTools ext dep to v2025110002.0.8

[mu-automation]

This PR updates the BaseTools external dependency to version v2025110002.0.8.

[mu-automation]

✅ QEMU Validation Passed

Source Dependencies

Repository	Commit
mu_basecore	38d1604
mu_tiano_platforms	a3f899f

Results

Platform	Target	Build	Boot	Overall Boot Time	Build Logs	Boot Logs
Q35	DEBUG	✅ success	✅ success	0m 20s	Build Logs	Boot Logs
ArmVirt	DEBUG	✅ success	✅ success	0m 13s	Build Logs	Boot Logs

Workflow run: https://github.com/microsoft/mu_basecore/actions/runs/28303714583

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

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (release/202511@f11f110). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                @@
##             release/202511    #1839   +/-   ##
=================================================
  Coverage                  ?    2.25%           
=================================================
  Files                     ?     1640           
  Lines                     ?   421475           
  Branches                  ?     5048           
=================================================
  Hits                      ?     9501           
  Misses                    ?   411890           
  Partials                  ?       84           

Flag	Coverage Δ
FmpDevicePkg	9.53% <ø> (?)
MdeModulePkg	1.65% <ø> (?)
MdePkg	5.44% <ø> (?)
NetworkPkg	0.55% <ø> (?)
PolicyServicePkg	30.42% <ø> (?)
SecurityPkg	1.56% <ø> (?)
UefiCpuPkg	4.78% <ø> (?)
UnitTestFrameworkPkg	11.70% <ø> (?)

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