feat: use remove-dependencies in blockTSup and blockVitest (#1892)

## PR Checklist

- [x] Addresses an existing open issue: fixes #1889
- [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

💖

package.json

@@ -66,6 +66,7 @@
 		"parse-package-name": "^1.0.0",
 		"populate-all-contributors-for-repository": "^0.1.2",
 		"prettier": "^3.4.2",
+		"remove-dependencies": "^0.1.0",
 		"remove-undefined-objects": "^5.0.0",
 		"replace-in-file": "^8.3.0",
 		"rimraf": "^6.0.1",

src/next/blocks/blockTSup.test.ts

@@ -176,6 +176,12 @@ describe("blockTSup", () => {
 			",
 			  },
 			  "scripts": [
+			    {
+			      "commands": [
+			        "node path/to/remove-dependencies/bin/index.js @babel/core babel",
+			      ],
+			      "phase": 3,
+			    },
 			    {
 			      "commands": [
 			        "rm -rf .babelrc* babel.config.* dist lib",

src/next/blocks/blockTSup.ts

@@ -1,13 +1,19 @@
+import { vi } from "vitest";
 import { z } from "zod";
 
 import { base } from "../base.js";
+import { resolveBin } from "../utils/resolveBin.js";
 import { blockDevelopmentDocs } from "./blockDevelopmentDocs.js";
 import { blockESLint } from "./blockESLint.js";
 import { blockGitHubActionsCI } from "./blockGitHubActionsCI.js";
 import { blockPackageJson } from "./blockPackageJson.js";
 import { getPackageDependencies } from "./packageData.js";
 import { CommandPhase } from "./phases.js";
 
+vi.mock("../utils/resolveBin.js", () => ({
+	resolveBin: (bin: string) => `path/to/${bin}`,
+}));
+
 export const blockTSup = base.createBlock({
 	about: {
 		name: "tsup",
@@ -19,6 +25,12 @@ export const blockTSup = base.createBlock({
 	migrate() {
 		return {
 			scripts: [
+				{
+					commands: [
+						`node ${resolveBin("remove-dependencies/bin/index.js")} @babel/core babel`,
+					],
+					phase: CommandPhase.Process,
+				},
 				{
 					commands: ["rm -rf .babelrc* babel.config.* dist lib"],
 					phase: CommandPhase.Migrations,

src/next/blocks/blockVitest.test.ts

@@ -1,9 +1,13 @@
 import { testBlock } from "create-testers";
-import { describe, expect, test } from "vitest";
+import { describe, expect, test, vi } from "vitest";
 
 import { blockVitest } from "./blockVitest.js";
 import { optionsBase } from "./options.fakes.js";
 
+vi.mock("../utils/resolveBin.js", () => ({
+	resolveBin: (bin: string) => `path/to/${bin}`,
+}));
+
 describe("blockVitest", () => {
 	test("without addons or mode", () => {
 		const creation = testBlock(blockVitest, {
@@ -467,6 +471,12 @@ describe("blockVitest", () => {
 				",
 			  },
 			  "scripts": [
+			    {
+			      "commands": [
+			        "node path/to/remove-dependencies/bin/index.js eslint-plugin-jest eslint-plugin-mocha eslint-plugin-vitest jest mocha",
+			      ],
+			      "phase": 3,
+			    },
 			    {
 			      "commands": [
 			        "rm .mocha* jest.config.* vitest.config.*",

src/next/blocks/blockVitest.ts

@@ -1,6 +1,7 @@
 import { z } from "zod";
 
 import { base } from "../base.js";
+import { resolveBin } from "../utils/resolveBin.js";
 import { blockCSpell } from "./blockCSpell.js";
 import { blockDevelopmentDocs } from "./blockDevelopmentDocs.js";
 import { blockESLint } from "./blockESLint.js";
@@ -32,6 +33,12 @@ export const blockVitest = base.createBlock({
 	migrate() {
 		return {
 			scripts: [
+				{
+					commands: [
+						`node ${resolveBin("remove-dependencies/bin/index.js")} eslint-plugin-jest eslint-plugin-mocha eslint-plugin-vitest jest mocha`,
+					],
+					phase: CommandPhase.Process,
+				},
 				{
 					commands: ["rm .mocha* jest.config.* vitest.config.*"],
 					phase: CommandPhase.Migrations,

src/steps/uninstallPackages.ts

@@ -31,6 +31,7 @@ export async function uninstallPackages(offline: boolean | undefined) {
 			"parse-package-name",
 			"populate-all-contributors-for-repository",
 			"prettier",
+			"remove-dependencies",
 			"remove-undefined-objects",
 			"replace-in-file",
 			"rimraf",