feat: remove ts-prune config files in blockKnip (#2299)

## PR Checklist

- [x] Addresses an existing open issue: fixes #2126
- [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

cspell.json

@@ -20,6 +20,7 @@
 		"joshuakgoldberg",
 		"mshick",
 		"octoguide",
-		"stefanzweifel"
+		"stefanzweifel",
+		"ts-prunerc"
 	]
 }

src/blocks/blockKnip.test.ts

@@ -59,6 +59,14 @@ describe("blockKnip", () => {
 			      },
 			      "block": [Function],
 			    },
+			    {
+			      "addons": {
+			        "files": [
+			          ".ts-prunerc*",
+			        ],
+			      },
+			      "block": [Function],
+			    },
 			  ],
 			  "files": {
 			    "knip.json": "{"$schema":"https://unpkg.com/knip@5.71.0/schema.json","ignoreExportsUsedInFile":{"interface":true,"type":true}}",
@@ -122,6 +130,14 @@ describe("blockKnip", () => {
 			      },
 			      "block": [Function],
 			    },
+			    {
+			      "addons": {
+			        "files": [
+			          ".ts-prunerc*",
+			        ],
+			      },
+			      "block": [Function],
+			    },
 			  ],
 			  "files": {
 			    "knip.json": "{"$schema":"https://unpkg.com/knip@5.71.0/schema.json","entry":["src/index.ts"],"ignoreDependencies":["abc","def"],"ignoreExportsUsedInFile":{"interface":true,"type":true},"project":["src/**/*.ts"]}",
@@ -184,10 +200,7 @@ describe("blockKnip", () => {
 			    {
 			      "addons": {
 			        "files": [
-			          ".knip*",
-			          "knip.{c,m,t}*",
-			          "knip.js",
-			          "knip.jsonc",
+			          ".ts-prunerc*",
 			        ],
 			      },
 			      "block": [Function],

src/blocks/blockKnip.ts

@@ -68,6 +68,9 @@ export const blockKnip = base.createBlock({
 						},
 					},
 				}),
+				blockRemoveFiles({
+					files: [".ts-prunerc*"],
+				}),
 			],
 			files: {
 				"knip.json": JSON.stringify({

src/integration.test.ts

@@ -67,6 +67,7 @@ test("Producing the everything preset matches the files in this repository", asy
 						"mshick",
 						"octoguide",
 						"stefanzweifel",
+						"ts-prunerc",
 					],
 				}),
 				blockESLint({