SREP-4577: Fix webhook drain deadlock with preStop hook and failurePolicy: Ignore #717

Namespace: <a href="https://konflux-ui.apps.kflux-prd-rh03.nnv1.p1.openshiftapps.com/ns/addon-operator-tenant" rel="nofollow">addon-operator-tenant
PipelineRun: <a href="https://konflux-ui.apps.kflux-prd-rh03.nnv1.p1.openshiftapps.com/ns/addon-operator-tenant/pipelinerun/addon-operator-on-pull-request-dvbjw" rel="nofollow">addon-operator-on-pull-request-dvbjw

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Konflux kflux-prd-rh03/addon-operator-on-pull-request has successfully validated your commit.

Status	Duration	Name
🟢 Succeeded	3 seconds	init
🟢 Succeeded	7 seconds	clone-repository
🟢 Succeeded	9 seconds	prefetch-dependencies
🟢 Succeeded	4 minutes	build-container
🟢 Succeeded	11 seconds	build-image-index
🟢 Succeeded	16 seconds	deprecated-base-image-check
🟢 Succeeded	4 seconds	apply-tags
🟢 Succeeded	25 seconds	clair-scan
🟢 Succeeded	23 seconds	clamav-scan
🟢 Succeeded	5 seconds	coverity-availability-check
🟢 Succeeded	6 seconds	push-dockerfile
🟢 Succeeded	17 seconds	ecosystem-cert-preflight-checks
🟢 Succeeded	16 seconds	rpms-signature-scan
🟢 Succeeded	11 seconds	sast-shell-check
🟢 Succeeded	10 seconds	sast-unicode-check
🟢 Succeeded	9 seconds	sast-snyk-check
🟢 Succeeded	10 seconds	show-sbom