remove sentry logging (#7263)

We have thousands of these info messages in Sentry
([SNUBA-8YR](https://sentry.sentry.io/issues/6678392556/?project=300688&query=is%3Aunresolved&referrer=issue-stream&stream_index=0))
that don't seem to be useful

Author: MeredithAnya

snuba/web/rpc/storage_routing/routing_strategies/storage_routing.py

@@ -319,7 +319,6 @@ def _get_time_budget_ms(self) -> int:
 
     def _emit_routing_mistake(self, routing_decision: RoutingDecision) -> None:
         if routing_decision.routing_context.query_result is None:
-            sentry_sdk.capture_message("storage routing: query_result is None")
             return
         if self._is_highest_accuracy_mode(routing_decision.routing_context):
             return