fix: add runBefore to local CLI run in blockPrettier (#2123)

## PR Checklist

- [x] Addresses an existing open issue: fixes #2122
- [x] That issue was marked as [`status: accepting
prs`](https://github.com/JoshuaKGoldberg/create-typescript-app/issues?q=is%3Aopen+is%3Aissue+label%3A%22status%3A+accepting+prs%22)
- [x] Steps in
[CONTRIBUTING.md](https://github.com/JoshuaKGoldberg/create-typescript-app/blob/main/.github/CONTRIBUTING.md)
were taken

## Overview

🎁

Author: JoshuaKGoldberg

src/blocks/blockPrettier.test.ts

@@ -376,6 +376,7 @@ describe("blockPrettier", () => {
 			  "scripts": [
 			    {
 			      "commands": [
+			        "pnpm build || exit 0",
 			        "pnpm format --write",
 			      ],
 			      "phase": 4,

src/blocks/blockPrettier.ts

@@ -106,7 +106,7 @@ pnpm format --write
 			},
 			scripts: [
 				{
-					commands: ["pnpm format --write"],
+					commands: [...runBefore, "pnpm format --write"],
 					phase: CommandPhase.Format,
 				},
 			],