Switch from open package to using vscode.open command.

build.js

@@ -6,7 +6,7 @@ require("esbuild")
     entryPoints: ["./src/extension.ts"],
     bundle: true,
     outdir: "./out",
-    external: ["vscode", "open"],
+    external: ["vscode"],
     format: "cjs",
     sourcemap: !production,
     minify: production,

package.json

@@ -174,7 +174,6 @@
   },
   "dependencies": {
     "clipboardy": "^2.3.0",
-    "open": "^8.4.2",
     "ramda": "^0.25.0"
   }
 }

src/common.ts

@@ -2,9 +2,9 @@ import { window, workspace, QuickPickItem } from "vscode";
 
 const exec = require("child_process").exec;
 const path = require("path");
-const open = require("open");
 const R = require("ramda");
 const clipboardy = require("clipboardy");
+import * as vscode from "vscode";
 
 export const BRANCH_URL_SEP = " — ";
 
@@ -537,7 +537,10 @@ export function showQuickPickWindow(quickPickList: QuickPickItem[]) {
  */
 export async function openQuickPickItem(item?: QuickPickItem) {
   if (!item) return;
-  return await open((item as any).url);
+  return await vscode.commands.executeCommand(
+    "vscode.open",
+    vscode.Uri.parse((item as any).url)
+  );
 }
 
 /**