chore: also mention GitHub apps in creation (#693)

## PR Checklist

- [x] Addresses an existing open issue: fixes #692
- [x] That issue was marked as [`status: accepting
prs`](https://github.com/JoshuaKGoldberg/template-typescript-node-package/issues?q=is%3Aopen+is%3Aissue+label%3A%22status%3A+accepting+prs%22)
- [x] Steps in
[CONTRIBUTING.md](https://github.com/JoshuaKGoldberg/template-typescript-node-package/blob/main/.github/CONTRIBUTING.md)
were taken

## Overview

Skips using istanbul, in favor of v8. I'm hoping using the same coverage
report format will help Codecov figure things out. Note that this now
triggers vitest-dev/vitest#3605 issue of v8
counting types as untested.

Author: JoshuaKGoldberg

package.json

@@ -66,7 +66,7 @@
 		"@types/prettier": "^2.7.3",
 		"@typescript-eslint/eslint-plugin": "^6.4.0",
 		"@typescript-eslint/parser": "^6.4.0",
-		"@vitest/coverage-istanbul": "^0.34.2",
+		"@vitest/coverage-v8": "^0.34.2",
 		"all-contributors-cli": "^6.26.1",
 		"c8": "^8.0.1",
 		"console-fail-test": "^0.2.3",

pnpm-lock.yaml

@@ -44,7 +44,7 @@ describe("finalize", () => {
 		expect(mockExecaCommand.mock.calls).toMatchInlineSnapshot(`
 			[
 			  [
-			    "pnpm add @types/eslint@latest @typescript-eslint/eslint-plugin@latest @typescript-eslint/parser@latest all-contributors-cli@latest cspell@latest eslint@latest eslint-config-prettier@latest eslint-plugin-deprecation@latest eslint-plugin-eslint-comments@latest eslint-plugin-import@latest eslint-plugin-jsdoc@latest eslint-plugin-jsonc@latest eslint-plugin-markdown@latest eslint-plugin-n@latest eslint-plugin-perfectionist@latest eslint-plugin-regexp@latest eslint-plugin-yml@latest husky@latest jsonc-eslint-parser@latest knip@latest lint-staged@latest markdownlint@latest markdownlint-cli@latest npm-package-json-lint@latest npm-package-json-lint-config-default@latest prettier@latest prettier-plugin-curly@latest prettier-plugin-packagejson@latest sentences-per-line@latest should-semantic-release@latest tsup@latest typescript@latest yaml-eslint-parser@latest release-it@latest @vitest/coverage-istanbul@latest console-fail-test@latest eslint-plugin-no-only-tests@latest eslint-plugin-vitest@latest vitest@latest -D",
+			    "pnpm add @types/eslint@latest @typescript-eslint/eslint-plugin@latest @typescript-eslint/parser@latest all-contributors-cli@latest cspell@latest eslint@latest eslint-config-prettier@latest eslint-plugin-deprecation@latest eslint-plugin-eslint-comments@latest eslint-plugin-import@latest eslint-plugin-jsdoc@latest eslint-plugin-jsonc@latest eslint-plugin-markdown@latest eslint-plugin-n@latest eslint-plugin-perfectionist@latest eslint-plugin-regexp@latest eslint-plugin-yml@latest husky@latest jsonc-eslint-parser@latest knip@latest lint-staged@latest markdownlint@latest markdownlint-cli@latest npm-package-json-lint@latest npm-package-json-lint-config-default@latest prettier@latest prettier-plugin-curly@latest prettier-plugin-packagejson@latest sentences-per-line@latest should-semantic-release@latest tsup@latest typescript@latest yaml-eslint-parser@latest release-it@latest @vitest/coverage-v8@latest console-fail-test@latest eslint-plugin-no-only-tests@latest eslint-plugin-vitest@latest vitest@latest -D",
 			  ],
 			  [
 			    "npx all-contributors-cli generate",

src/steps/finalizeDependencies.test.ts

@@ -49,7 +49,7 @@ export async function finalizeDependencies({
 
 	if (unitTests) {
 		devDependencies.push(
-			"@vitest/coverage-istanbul",
+			"@vitest/coverage-v8",
 			"console-fail-test",
 			"eslint-plugin-no-only-tests",
 			"eslint-plugin-vitest",

src/steps/finalizeDependencies.ts

@@ -304,7 +304,6 @@ export default defineConfig({
 			all: true,
 			exclude: ["lib"],
 			include: ["src"],
-			provider: "istanbul",
 			reporter: ["html", "lcov"],
 		},
 		exclude: ["lib", "node_modules"],

src/steps/writing/creation/rootFiles.ts

@@ -7,7 +7,6 @@ export default defineConfig({
 			all: true,
 			exclude: ["lib"],
 			include: ["src"],
-			provider: "istanbul",
 			reporter: ["html", "lcov"],
 		},
 		exclude: ["lib", "node_modules"],