types: Update distribution bucket family.

- remove "distribution_buckets" field

types/augment/all/defs.json

@@ -601,7 +601,7 @@
         "assigned_bags": "u64"
     },
     "DistributionBucketFamily": {
-        "distribution_buckets": "BTreeMap<DistributionBucketId,DistributionBucket>"
+        "distribution_buckets": "BTreeSet<DistributionBucketId>"
     },
     "DataObjectIdMap": "BTreeMap<DataObjectId,DataObject>",
     "DistributionBucketIdSet": "BTreeSet<DistributionBucketId>",

types/augment/all/types.ts

@@ -416,7 +416,7 @@ export interface DistributionBucket extends Struct {
 
 /** @name DistributionBucketFamily */
 export interface DistributionBucketFamily extends Struct {
-  readonly distribution_buckets: BTreeMap<DistributionBucketId, DistributionBucket>;
+  readonly distribution_buckets: BTreeSet<DistributionBucketId>;
 }
 
 /** @name DistributionBucketFamilyId */

types/src/storage.ts

@@ -221,12 +221,12 @@ export class DistributionBucket
   implements IDistributionBucket {}
 
 export type IDistributionBucketFamily = {
-  distribution_buckets: BTreeMap<DistributionBucketId, DistributionBucket>
+  distribution_buckets: BTreeSet<DistributionBucketId>
 }
 
 export class DistributionBucketFamily
   extends JoyStructDecorated({
-    distribution_buckets: BTreeMap.with(DistributionBucketId, DistributionBucket),
+    distribution_buckets: BTreeSet.with(DistributionBucketId),
   })
   implements IDistributionBucketFamily {}