backport: ocsp: rotate certs of test data to fix flaky tests (#23635)#23641

phlax merged 1 commit intoenvoyproxy:release/v1.23envoyproxy/envoy:release/v1.23from

wbpcode:dev-backport-1.23-certs-updatewbpcode/envoy:dev-backport-1.23-certs-updateCopy head branch name to clipboard