[troubleshooting] Add ryuk troubleshooting section to README #3298

Namespace: <a href="https://konflux-ui.apps.stone-prd-rh01.pg1f.p1.openshiftapps.com/ns/rhtap-contract-tenant" rel="nofollow">rhtap-contract-tenant
PipelineRun: <a href="https://konflux-ui.apps.stone-prd-rh01.pg1f.p1.openshiftapps.com/ns/rhtap-contract-tenant/pipelinerun/cli-main-on-pull-request-gwgq6" rel="nofollow">cli-main-on-pull-request-gwgq6

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Status	Duration	Name
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🟢 Succeeded	2 minutes	prefetch-dependencies
🟢 Succeeded	7 minutes	build-container
🟢 Succeeded	16 seconds	build-image-index
🟢 Succeeded	14 seconds	build-tekton-bundle
🟢 Succeeded	29 seconds	clair-scan
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🟢 Succeeded	6 seconds	push-dockerfile
🟢 Succeeded	11 seconds	rpms-signature-scan
🟢 Succeeded	31 seconds	clamav-scan
🟢 Succeeded	23 seconds	sast-shell-check
🟢 Succeeded	1 minute	sast-snyk-check
🟢 Succeeded	25 seconds	sast-unicode-check