chore(deps): pin zod to 3.21.4 (#24)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [zod](https://zod.dev) ([source](https://togithub.com/colinhacks/zod)) | dependencies | pin | [`^3.21.4` -> `3.21.4`](https://renovatebot.com/diffs/npm/zod/3.21.4/3.21.4) |

Add the preset `:preserveSemverRanges` to your config if you don't want to pin your dependencies.

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on Monday" in timezone Asia/Kolkata, Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

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

---

 - [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/timelessco/node-ts-app).

Author: renovate[bot]

package.json

@@ -79,7 +79,7 @@
 		"dotenv": "16.3.1",
 		"winston": "3.9.0",
 		"winston-daily-rotate-file": "4.7.1",
-		"zod": "^3.21.4"
+		"zod": "3.21.4"
 	},
 	"devDependencies": {
 		"@babel/plugin-syntax-import-assertions": "7.22.5",