Autorun will choose correct device when launching application

[todi1856]

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Purpose of PR

Type of change:

• Bug fix
• New feature
• Code refactor
• Breaking change
• Documentation update
• Other (please describe)

• Description of the feature

Logcat was connecting to the wrong device, when there were two or more devices connected to PC. The issue was because Unity didn't provide any info on which device it runs the application.

OnPostrocessLaunch callback was introduced in this PR - https://github.cds.internal.unity3d.com/unity/unity/pull/56719

Checklist for PR maker

• Have you added a backport label? (if needed)
• Have you updated the Changelog? Each package has a CHANGELOG.md file
• Have you added or updated the Documentation to your PR? When you add a new feature, change a property name, or change the behaviour of a feature, it's best practice to include related documentation changes in the same PR

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Testing status

• Existing or new automation tests - what automation was added, changed
  N/A

• Detailed description of what testing was done, what projects were run

  • Connect two devices to PC
  • Build & Run on device A, see that logcat connects to device A
  • Build & Run on device B, see that logcat connects to device B

• What environment did you test on?
  Windows, Android 10 and Android 14 connected at the same time.

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