feat: Add rollout_info field to QuotaDetails message

PiperOrigin-RevId: 621249697

google/api/cloudquotas/v1/resources.proto

@@ -302,4 +302,15 @@ message DimensionsInfo {
 message QuotaDetails {
   // The value currently in effect and being enforced.
   int64 value = 1;
+
+  // Rollout information of this quota.
+  // This field is present only if the effective limit will change due to the
+  // ongoing rollout of the service config.
+  RolloutInfo rollout_info = 3;
+}
+
+// [Output only] Rollout information of a quota.
+message RolloutInfo {
+  // Whether there is an ongoing rollout for a quota or not.
+  bool ongoing_rollout = 1;
 }