Update charm libraries #781

Job	Run time
Integration Test / Get runner image / Get runner image	3s
Integration Test / Build and push charm	3m 3s
Integration Test / Build rock / Get rocks	3s
Integration Test / Build image / Get images	2s
Integration Test / Build image / Build image	0s
Integration Test / Build rock / Build rock (wordpress_rock)	9m 24s
Integration Test / Get rocks or Docker images	1s
Integration Test / Integration tests / Integration tests (test_addon)	24m 50s
Integration Test / Integration tests / Integration tests (test_core)	19m 42s
Integration Test / Integration tests / Integration tests (test_external)	21m 58s
Integration Test / Integration tests / Integration tests (test_ingress)	28m 56s
Integration Test / Integration tests / Integration tests (test_cos_grafana)	20m 15s
Integration Test / Integration tests / Integration tests (test_cos_loki)	20m 58s
Integration Test / Integration tests / Integration tests (test_cos_prometheus)	25m 23s
Integration Test / Required Integration Test Status Checks	1s
	2h 54m 39s

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