Update README.md #1303

Job	Run time
integration-tests / Plan	4s
integration-tests / Build charm (jenkins-k8s)	9m 23s
integration-tests / Build rock (jenkins)	4m 49s
integration-tests / Plan Image Scanning	3s
integration-tests / Integration tests / Integration tests (test_auth_proxy.py)	18m 57s
integration-tests / Integration tests / Integration tests (test_cos.py)	18m 8s
integration-tests / Integration tests / Integration tests (test_ingress.py)	12m 12s
integration-tests / Integration tests / Integration tests (test_jenkins.py)	11m 52s
integration-tests / Integration tests / Integration tests (test_k8s_agent.py)	13m 8s
integration-tests / Integration tests / Integration tests (test_machine_agent.py)	14m 47s
integration-tests / Integration tests / Integration tests (test_plugins_part_1.py)	17m 40s
integration-tests / Integration tests / Integration tests (test_plugins_part_2.py)	15m 52s
integration-tests / Integration tests / Integration tests (test_proxy.py)	10m 49s
integration-tests / Integration tests / Integration tests (test_upgrade.py)	27m 42s
integration-tests / Integration tests / Integration tests (test_external_agent.py)	6h 0m 0s
integration-tests / Scan Image (ghcr.io-canonical-jenkins-46499b77ce3a525fd8366c7e0fc694a8234c53dd-_1.0_amd64.tar)	1m 1s
integration-tests / Required Integration Test Status Checks	1s
	8h 56m 28s

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