Take Pavel out of the reviewer rotation for now

Author: brettcannon

.github/assign-reviewers.yml

@@ -15,7 +15,7 @@ team:
 # couple of days.
 reviewers:
   - ericsnowcurrently
-  - int19h
+  #- int19h
   - karthiknadig
   - karrtikr
   - kimadeline