Added CI to create PRs to bump to latest Ark timestamps #74

Job	Run time
upstream_check	1m 19s
upstream_check	1m 22s
build_fatimage	0s
bump_timestamps	0s
bump_timestamps	0s
create_pr	3s
create_pr	7s
run_ci / openstack-ci (RL9)	38m 5s
run_ci / openstack-ci (RL8)	43m 15s
comment_result	3s
comment_result	0s
build_fatimage / openstack-imagebuild (openhpc-RL9, Rocky-9-GenericCloud-Base-9.5-20241118.0.x86_64.qcow2, control...	3m 19s
build_fatimage / openstack-imagebuild (openhpc-RL8, Rocky-8-GenericCloud-Base-8.10-20240528.0.x86_64.qcow2, contro...	3m 50s
run_ci	0s
	1h 31m 23s

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