Update the tutorial #913

Job	Run time
Integration Test / Plan	4s
Integration Test / Build charm (wordpress-k8s)	5m 33s
Integration Test / Build rock (wordpress)	7m 9s
Integration Test / Plan Image Scanning	2s
Integration Test / Integration tests / Integration tests (test_addon)	23m 46s
Integration Test / Integration tests / Integration tests (test_core)	20m 20s
Integration Test / Integration tests / Integration tests (test_external)	20m 49s
Integration Test / Integration tests / Integration tests (test_ingress)	21m 50s
Integration Test / Integration tests / Integration tests (test_cos_grafana)	19m 15s
Integration Test / Integration tests / Integration tests (test_cos_loki)	18m 12s
Integration Test / Integration tests / Integration tests (test_cos_prometheus)	19m 59s
Integration Test / Scan Image (ghcr.io-canonical-wordpress-82efb77181a72470e40123f26350f191b28e3ee9-_1.0_amd64.tar)	1m 43s
Integration Test / Required Integration Test Status Checks	1s
	2h 38m 43s

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