run updates to cards in sequence to not overload ankiConnect connections

package.json

@@ -2,7 +2,7 @@
   "name": "anki",
   "displayName": "Anki for VSCode",
   "description": "Sync notes with your locally running Anki",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "publisher": "jasew",
   "license": "MIT",
   "engines": {

src/models/Deck.ts

@@ -1,7 +1,7 @@
-import { Card } from "./Card";
+import { workspace } from "vscode";
 import { AnkiService } from "../AnkiService";
+import { Card } from "./Card";
 import { SendDiff } from "./SendDiff";
-import { workspace } from "vscode";
 
 export class Deck {
   public readonly name: string;
@@ -112,8 +112,11 @@ export class Deck {
   }
 
   // Calls anki to update the fields of all the passed cards.
-  private async _pushUpdatedCardsToAnki(cards: Card[]): Promise<Card[]> {
-    return Promise.all(cards.map((card) => this.ankiService?.updateFields(card)));
+  private async _pushUpdatedCardsToAnki(cards: Card[]): Promise<void> {
+    // This should be in sequence to not overload AnkiConnect's connection limit
+    for (const card of cards) {
+      await this.ankiService?.updateFields(card);
+    }
   }
 
   async createAndUpdateCards(): Promise<Card[]> {