test(kuttl): remove -o pipefail bash option (#535) #1596

Job	Run time
Run Clippy	23s
Check if committed Helm charts are up to date	34s
Check if committed README is the one we would render from the available parts	18s
Run Cargo Deny (advisories)	2m 41s
Run Cargo Deny (bans licenses sources)	38s
Run RustDoc	1m 9s
Run Rustfmt	12s
Run Cargo Tests	35s
Run Cargo Udeps	1m 14s
Select target helm repository based on action trigger	1s
All tests passed	1s
Package Charts, Build Docker Image and publish them - ubuntu-latest	10m 43s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 46s
Build and publish manifest list	41s
Run the OpenShift Preflight check on the published images	12s
	29m 8s

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