chore(tests): improve how errors print on GHA #296

Namespace: <a href="https://konflux-ui.apps.stone-prd-rh01.pg1f.p1.openshiftapps.com/ns/rh-acs-tenant" rel="nofollow">rh-acs-tenant
PipelineRun: <a href="https://konflux-ui.apps.stone-prd-rh01.pg1f.p1.openshiftapps.com/ns/rh-acs-tenant/pipelinerun/fact-on-push-n4pp8" rel="nofollow">fact-on-push-n4pp8

Success

Red Hat Konflux/fact-on-push has successfully validated your commit.

Status	Duration	Name
🟢 Succeeded	44 seconds	clone-repository
🟢 Succeeded	10 seconds	init
🟢 Succeeded	14 seconds	post-metric-start
🟢 Succeeded	1 minute	prefetch-dependencies
🟢 Succeeded	20 seconds	determine-image-tag
🟢 Succeeded	12 seconds	determine-image-expiration
🟢 Succeeded	8 minutes	build-containers
🟢 Succeeded	7 minutes	build-containers
🟢 Succeeded	16 seconds	build-image-index
🟢 Succeeded	7 seconds	apply-index-image-tag
🟢 Succeeded	30 seconds	clair-scan
🟢 Succeeded	31 seconds	ecosystem-cert-preflight-checks
🟢 Succeeded	15 seconds	deprecated-base-image-check
🟢 Succeeded	27 seconds	clamav-scan
🟢 Succeeded	33 seconds	sast-shell-check
🟢 Succeeded	55 seconds	build-source-image
🟢 Succeeded	13 seconds	push-dockerfile
🟢 Succeeded	24 seconds	rpms-signature-scan
🟢 Succeeded	1 minute	sast-snyk-check
🟢 Succeeded	1 minute	sast-unicode-check
🟢 Succeeded	9 seconds	show-sbom
🟢 Succeeded	21 seconds	post-metric-end