Bump PPM main to `2024.08.0-6` #1303

Job	Run time
lint-product/base-ubuntu2204	7s
lint-product/base-centos7	9s
lint-product/pro-ubuntu2204	9s
lint-product/pro-centos7	5s
lint-workbench-ubuntu2204	28s
lint-connect-ubuntu2204	9s
lint-connect-content-init-ubuntu2204	7s
lint-package-manager-ubuntu2204	6s
lint-r-session-complete-ubuntu2204	7s
lint-workbench-for-microsoft-azure-ml-ubuntu2204	5s
lint-content/base-ubuntu1804	9s
lint-content/base-ubuntu2204	9s
lint-content/pro-ubuntu1804	6s
lint-content/pro-ubuntu2204	7s
	2m 3s

Provide feedback