owners: bumping phlax and RyanTheOptimist to senior maintainers (#22337)
owners: bumping phlax and RyanTheOptimist to senior maintainers (#22337)

All the Ryans, all the time.

Risk Level: negative
Testing: trial by fire
Docs Changes: many, over time thank you phlax
Release Notes: n/a

Signed-off-by: Alyssa Wilk <b9253d1ec9cc3e9d2aab68d288ba3dab3452adf6@chromium.org>
envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy