Update community files (#952)

Signed-off-by: Knative Automation <automation@knative.team>

Author: knative-automation

OWNERS_ALIASES

@@ -146,6 +146,7 @@ aliases:
   - dprotaso
   - dsimansk
   - evankanderson
+  - gauron99
   - knative-automation
   - knative-prow-releaser-robot
   - knative-prow-robot
@@ -158,6 +159,7 @@ aliases:
   knative-release-leads:
   - dprotaso
   - dsimansk
+  - gauron99
   - skonto
   knative-robots:
   - knative-automation