Update dependency commander to v2.20.3 (#74)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [commander](https://togithub.com/tj/commander.js) | [`2.20.0` -> `2.20.3`](https://renovatebot.com/diffs/npm/commander/2.20.0/2.20.3) | [![age](https://developer.mend.io/api/mc/badges/age/npm/commander/2.20.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/commander/2.20.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/commander/2.20.0/2.20.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/commander/2.20.0/2.20.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>tj/commander.js (commander)</summary>

### [`v2.20.3`](https://togithub.com/tj/commander.js/releases/tag/v2.20.3)

[Compare Source](https://togithub.com/tj/commander.js/compare/v2.20.1...v2.20.3)

Ran "npm unpublish [email protected]". There is no 2.20.2.

##### Fixed

-   Support Node.js 0.10 (Revert [#&#8203;1059](https://togithub.com/tj/commander.js/issues/1059))

### [`v2.20.1`](https://togithub.com/tj/commander.js/blob/HEAD/CHANGELOG.md#2201-2019-09-29)

[Compare Source](https://togithub.com/tj/commander.js/compare/v2.20.0...v2.20.1)

##### Fixed

-   Improve tracking of executable subcommands.

##### Changed

-   update development dependencies

</details>

---

### Configuration

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🔕 **Ignore**: Close this PR and you won't be reminded about these updates again.

---

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bench/vercel/package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@szmarczak/http-timer": "5.0.1",
     "asciichart": "1.5.25",
-    "commander": "2.20.0",
+    "commander": "2.20.3",
     "dotenv": "10.0.0",
     "downsample-lttb": "0.0.1",
     "listr2": "5.0.5",

packages/create-next-app/package.json

@@ -39,7 +39,7 @@
     "@vercel/ncc": "0.34.0",
     "async-retry": "1.3.1",
     "ci-info": "watson/ci-info#8e2b9d24a06753311503ea3838080034c5a63611",
-    "commander": "2.20.0",
+    "commander": "2.20.3",
     "conf": "10.2.0",
     "cross-spawn": "7.0.3",
     "fast-glob": "3.3.1",