docs: add queriers to the list of users of the metrics-generator ring (…

…#4004)

docs/sources/tempo/operations/consistent_hash_ring.md

@@ -36,9 +36,10 @@ This ring is used by the distributors to load balance traffic into the ingesters
 
 **Participants:** Metrics-generators
 
-**Used by:** Distributors
+**Used by:** Distributors, Queriers
 
 This ring is used by distributors to load balance traffic to the metrics-generators. When spans are received, the trace ID is hashed, and the traces are sent to the appropriate metrics-generators based on token ownership in the ring.
+Queriers also use this ring to generate TraceQL metrics from recent traces.
 
 ## Compactor