#405 Add oauth2 http proxy client Pull request opened by ByronHsu TL;DR Add http_proxy to oauth2 client because in on-prem cluster use cases, the client might not have access to the external network Type ☐ Bug Fix ☑︎ Feature ☐ Plugin Are all requirements met? ☑︎ Code completed ☐ Smoke tested ☐ Unit tests added ☐ Code documentation added ☐ Any pending items have an associated Issue Tracking Issue flyteorg/flyte#3620 flyteorg/flyteidl ✅ All checks have passed 11/11 successful checks