Increase windows image timeout to 80 minutes.
Increase windows image timeout to 80 minutes.

PiperOrigin-RevId: 442650022

GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker,GoogleCloudPlatform/PerfKitBenchmarker