Add missing used contexts to collectors

src/chain-observers/collectors/jsonrpc/block-collector.ts

 import { transaction } from "@hiveio/wax";
 import { WorkerBeeError } from "../../../errors";
 import { DynamicGlobalPropertiesClassifier } from "../../classifiers";
+import { TRegisterEvaluationContext } from "../../classifiers/collector-classifier-base";
 import { DataEvaluationContext } from "../../factories/data-evaluation-context";
 import { CollectorBase, TAvailableClassifiers } from "../collector-base";
 
@@ -9,6 +10,10 @@ export class BlockCollector extends CollectorBase {
 
   private cachedBlockData!: TAvailableClassifiers["BlockClassifier"];
 
+  public usedContexts(): Array<TRegisterEvaluationContext> {
+    return [DynamicGlobalPropertiesClassifier];
+  }
+
   public async fetchData(data: DataEvaluationContext) {
     const { headBlockNumber } = await data.get(DynamicGlobalPropertiesClassifier);
 

src/chain-observers/collectors/jsonrpc/feed-price-collector.ts

 import { DynamicGlobalPropertiesClassifier } from "../../classifiers";
+import { TRegisterEvaluationContext } from "../../classifiers/collector-classifier-base";
 import { IFeedPriceData } from "../../classifiers/feed-price-classifier";
 import { DataEvaluationContext } from "../../factories/data-evaluation-context";
 import { CollectorBase, TAvailableClassifiers } from "../collector-base";
@@ -15,6 +16,10 @@ export class FeedPriceCollector extends CollectorBase {
 
   private previouslyCheckedBlockNumber = 0;
 
+  public usedContexts(): Array<TRegisterEvaluationContext> {
+    return [DynamicGlobalPropertiesClassifier];
+  }
+
   public async fetchData(data: DataEvaluationContext) {
     const { headBlockNumber } = await data.get(DynamicGlobalPropertiesClassifier);