Bump requests from 2.25.1 to 2.26.0 in /perf-tests (#1735)
Bump requests from 2.25.1 to 2.26.0 in /perf-tests (#1735)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
nginxinc/kubernetes-ingress,nginxinc/kubernetes-ingress,nginxinc/kubernetes-ingress,nginxinc/kubernetes-ingress