[Powertoys Run] Disable CETCompat in Launcher

[mantaionut]

Summary of the Pull Request

Disable of CETCompat due to some users having crashes when loading thumbnails after the update to .net9.

PR Checklist

• Closes: PowerToys Run crashes when using with Program plugin #37254
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated
• New binaries: Added on the required places
  • JSON for signing for new binaries
  • WXS for installer for new binaries and localization folder
  • YML for CI pipeline for new test projects
  • YML for signed pipeline
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

.Net guys suggested we disable CETCompat dotnet/wpf#10483 (comment) to fix this issue. User confirmed the fix worked for him.
For some users ExtractAssociatedIcon crashes 100% of the time without this change.

Validation Steps Performed

Tested on W11.

Copilot reviewed 1 out of 1 changed files in this pull request and generated no comments.

[stefansjfw]

The change looks good and the user confirmed it fixes the issue. Before we merge it lets just add a comment there to reference the issue and explain why we added It

[stefansjfw]

We need to make sure this is safe to do

[crutkas]

https://learn.microsoft.com/en-us/dotnet/core/compatibility/interop/9.0/cet-support

.net 9 turned it on by default