chore: bump Knip to 3.10.0 (#1178)

## PR Checklist

- [x] Addresses an existing open issue: fixes #1177
- [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

Bumps Knip and removes the now-unnecessary ignore.

Author: JoshuaKGoldberg

Diff for: knip.jsonc

@@ -2,8 +2,6 @@
 	"$schema": "https://unpkg.com/knip@latest/schema.json",
 	"entry": ["src/index.ts!", "script/*e2e.js"],
 	"ignoreBinaries": ["gh"],
-	// https://github.com/webpro/knip/issues/417
-	"ignoreDependencies": ["script"],
 	"ignoreExportsUsedInFile": {
 		"interface": true,
 		"type": true

Diff for: package.json

@@ -90,7 +90,7 @@
 		"globby": "^14.0.0",
 		"husky": "^8.0.3",
 		"jsonc-eslint-parser": "^2.4.0",
-		"knip": "3.9.0",
+		"knip": "3.10.0",
 		"lint-staged": "^15.2.0",
 		"markdownlint": "^0.32.1",
 		"markdownlint-cli": "^0.38.0",

Diff for: pnpm-lock.yaml

@@ -204,8 +204,6 @@ exports[`expected file changes > knip.jsonc 1`] = `
  	"$schema": "https://unpkg.com/knip@latest/schema.json",
 -	"entry": ["src/index.ts!", "script/*e2e.js"],
 -	"ignoreBinaries": ["gh"],
--	// https://github.com/webpro/knip/issues/417
--	"ignoreDependencies": ["script"],
 -	"ignoreExportsUsedInFile": {
 -		"interface": true,
 -		"type": true