[RHCLOUD-32031] update dockerignore #108

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">hcc-accessmanagement-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/hcc-accessmanagement-tenant/pipelinerun/uhc-auth-proxy-on-pull-request-vlhdm" rel="nofollow">uhc-auth-proxy-on-pull-request-vlhdm

Success

Red Hat Konflux/uhc-auth-proxy-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	6 seconds	init
✅ Succeeded	11 seconds	clone-repository-oci-ta
✅ Succeeded	9 seconds	clone-repository
✅ Succeeded	17 seconds	prefetch-dependencies
✅ Succeeded	1 minute	task-running-unit-tasks
✅ Succeeded	1 minute	build-container
✅ Succeeded	7 seconds	build-image-index
✅ Succeeded	9 seconds	rpms-signature-scan
✅ Succeeded	11 seconds	push-dockerfile
✅ Succeeded	14 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	56 seconds	build-source-image
✅ Succeeded	10 seconds	deprecated-base-image-check
✅ Succeeded	21 seconds	sast-snyk-check
✅ Succeeded	46 seconds	clair-scan
✅ Succeeded	6 seconds	apply-tags
✅ Succeeded	41 seconds	clamav-scan
✅ Succeeded	7 seconds	show-sbom