feat(KFLUXUI-191): allow users to set context #25

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">konflux-ui-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/konflux-ui-tenant/pipelinerun/konflux-ui-on-pull-request-vjd5q" rel="nofollow">konflux-ui-on-pull-request-vjd5q

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Status	Duration	Name
✅ Succeeded	5 seconds	init
✅ Succeeded	17 seconds	clone-repository
✅ Succeeded	2 minutes	build-container
✅ Succeeded	31 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	1 minute	clamav-scan
✅ Succeeded	1 minute	clair-scan
✅ Succeeded	25 seconds	sast-snyk-check
✅ Succeeded	26 seconds	push-dockerfile
✅ Succeeded	13 seconds	rpms-signature-scan
✅ Succeeded	7 seconds	apply-tags
✅ Succeeded	9 seconds	deprecated-base-image-check
✅ Succeeded	15 seconds	show-summary
✅ Succeeded	9 seconds	show-sbom