[ACM 11801]: Prefer stdlib ReverseProxy implementation when no additional endpoints are configured

[philipgough]

Cherry pick of #80

[sonarcloud]

Quality Gate failed

Failed conditions
0.0% Coverage on New Code (required ≥ 70%)

See analysis details on SonarCloud

[openshift-ci]

@philipgough: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/sonar-pre-submit	a8ae8f6	link	true	/test sonar-pre-submit

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[saswatamcode]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

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