Bump PPM main to `2024.08.0-6` #3035

Job	Run time
Fetch product daily/preview versions	8s
Connect Content Init - Daily	1m 31s
Base Image Previews	8m 0s
Connect - Daily	9m 49s
Package Manager - Daily	6m 45s
Package Manager - Preview	6m 17s
R Session Complete - Daily	10m 25s
R Session Complete - Preview	10m 54s
Workbench - Daily	11m 50s
Workbench - Preview	11m 15s
	1h 16m 54s

Provide feedback