test: show operator logs on e2e test failure #1121

Job	Run time
Test Helm chart with cert-manager	4m 38s
Test Helm chart with cert-manager	5m 26s
Test Helm chart with cert-manager	4m 48s
markdownlint	34s
markdownlint	37s
markdownlint	37s
Test Helm chart	4m 34s
Test Helm chart	5m 15s
Test Helm chart	6m 16s
Build tailing sidecar operator	3m 21s
Build tailing sidecar operator	3m 1s
Build tailing sidecar operator	2m 56s
Test Helm chart with custom configuration	5m 13s
Test Helm chart with custom configuration	5m 32s
Test Helm chart with custom configuration	7m 10s
Test resources created without Helm chart	6m 49s
Test resources created without Helm chart	6m 10s
Test resources created without Helm chart	6m 1s
yamllint	8s
yamllint	7s
yamllint	5s
	1h 19m 18s

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