chore: pin @std dep (#397)

Author: dsherret

deno.lock

@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. MIT license.
 
 import { add } from "./mod.ts";
-import { assertEquals } from "jsr:@std/assert@0.220/assert_equals";
+import { assertEquals } from "jsr:@std/assert@0.221/assert-equals";
 
 Deno.test("should add in test project", () => {
   assertEquals(add(1, 2), 3);

tests/jsr_project/mod.test.ts

@@ -1,7 +1,7 @@
 // Copyright 2018-2024 the Deno authors. MIT license.
 
 import { parse } from "jsr:@std/csv/parse";
-import { assertEquals } from "jsr:@std/assert/assert_equals";
+import { assertEquals } from "jsr:@std/assert@0.221/assert-equals";
 import * as fs from "node:fs";
 
 export function add(a: number, b: number) {