[MTV-1786] Add tooltip to Create plan wizard's Target namespace field #1410

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">rh-mtv-1-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/rh-mtv-1-tenant/pipelinerun/forklift-console-plugin-on-pull-request-nnrl6" rel="nofollow">forklift-console-plugin-on-pull-request-nnrl6

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Red Hat Konflux/forklift-console-plugin-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	6 seconds	init
✅ Succeeded	10 seconds	clone-repository
✅ Succeeded	34 seconds	prefetch-dependencies
✅ Succeeded	3 minutes	build-container
✅ Succeeded	7 seconds	build-image-index
✅ Succeeded	13 seconds	push-dockerfile
✅ Succeeded	36 seconds	clair-scan
✅ Succeeded	10 seconds	apply-tags
✅ Succeeded	8 seconds	deprecated-base-image-check
✅ Succeeded	15 seconds	rpms-signature-scan
✅ Succeeded	27 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	2 minutes	clamav-scan
✅ Succeeded	7 seconds	sast-snyk-check
✅ Succeeded	8 seconds	show-sbom