fix: make deno add output more deterministic

[dsherret]

Will fix some flaky tests.

---- specs::remove::basic ----
command /Users/runner/work/deno/deno/target/debug/deno add @std/assert @std/http
command cwd /var/folders/cy/09t6wxdj6qn64c5q9_kr6czr0000gn/T/deno-cli-testKwb00C
output path /Users/runner/work/deno/deno/tests/specs/remove/basic/add.out
-- OUTPUT START --
Created deno.json configuration file.
Add jsr:@std/http@1.0.0
Add jsr:@std/assert@1.0.0
Download http://127.0.0.1:4250/@std/http/1.0.0_meta.json
Download http://127.0.0.1:4250/@std/assert/1.0.0_meta.json
Download http://127.0.0.1:4250/@std/http/1.0.0/mod.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/mod.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/assert_equals.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/assert.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/fail.ts

-- OUTPUT END --
-- EXPECTED START --
Created deno.json configuration file.
Add jsr:@std/assert@1.0.0
Add jsr:@std/http@1.0.0
[UNORDERED_START]
Download http://127.0.0.1:4250/@std/http/1.0.0_meta.json
Download http://127.0.0.1:4250/@std/assert/1.0.0_meta.json
Download http://127.0.0.1:4250/@std/http/1.0.0/mod.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/mod.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/assert_equals.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/assert.ts
Download http://127.0.0.1:4250/@std/assert/1.0.0/fail.ts
[UNORDERED_END]