[TT-11960]fix panic in Oas when using mode public #16321

Job	Run time
1.22-bullseye	3m 15s
test-controller-api	2s
test-controller-distros	1s
release-tests / Opentelemetry e2e	3m 35s
release-tests / CI Tests	3m 22s
release-tests / Smoke tests	0s
sbom / changedfiles	4s
api-tests (redis7, mongo7, sha256, not local and not dind, $ECR/tyk-pump:master, $ECR/tyk-sink:ma...	14m 54s
api-tests (redis6, mongo44, sha256, not local and not dind, $ECR/tyk-pump:master, $ECR/tyk-sink:m...	14m 37s
api-tests (redis6, postgres15, sha256, not local and not dind and not sql, $ECR/tyk-pump:master, ...	14m 4s
upgrade-deb (amd64, ubuntu:xenial)	1m 1s
upgrade-rpm (amd64, amazonlinux:2)	1m 41s
upgrade-deb (amd64, debian:bullseye)	59s
upgrade-rpm (amd64, registry.access.redhat.com/ubi8/ubi)	1m 12s
upgrade-deb (arm64, ubuntu:xenial)	2m 40s
upgrade-rpm (arm64, amazonlinux:2)	2m 25s
upgrade-deb (arm64, debian:bullseye)	2m 36s
upgrade-rpm (arm64, registry.access.redhat.com/ubi8/ubi)	1m 41s
sbom / SBOM	21s
	1h 8m 30s

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