ci(git): add codeowners #681

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">rh-platform-experien-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/rh-platform-experien-tenant/pipelinerun/api-frontend-on-pull-request-ss8m2" rel="nofollow">api-frontend-on-pull-request-ss8m2

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Status	Duration	Name
✅ Succeeded	8 seconds	init
✅ Succeeded	38 seconds	clone-repository-oci-ta
✅ Succeeded	15 seconds	clone-repository
✅ Succeeded	52 seconds	sast-snyk-check
✅ Succeeded	9 seconds	parse-build-deploy-script
✅ Succeeded	2 minutes	create-frontend-dockerfile
✅ Succeeded	1 minute	run-unit-tests
✅ Succeeded	2 minutes	build-container
✅ Succeeded	2 minutes	clamav-scan
✅ Succeeded	7 seconds	apply-tags
✅ Succeeded	1 minute	ecosystem-cert-preflight-checks
✅ Succeeded	1 minute	clair-scan
✅ Succeeded	52 seconds	sbom-json-check
✅ Succeeded	51 seconds	deprecated-base-image-check
✅ Succeeded	51 seconds	rpms-signature-scan
✅ Succeeded	8 seconds	show-sbom
✅ Succeeded	13 seconds	show-summary