Update process-mining-troubleshoot.md

[tpoklemba]

Adding new TSG for installing Microsoft App Installer locally at Windows instance if customer is not having it.

[prmerger-automator]

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[learn-build-service-prod]

Learn Build status updates of commit dd1d963:

✅ Validation status: passed

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articles/process-mining-troubleshoot.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit e59cdde:

✅ Validation status: passed

File	Status	Preview URL	Details
articles/process-mining-troubleshoot.md	✅Succeeded

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[learn-build-service-prod]

Learn Build status updates of commit 4e83783:

✅ Validation status: passed

File	Status	Preview URL	Details
articles/process-mining-troubleshoot.md	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel