Update createESLintRC too

Author: JoshuaKGoldberg

Diff for: src/steps/writing/creation/createESLintRC.test.ts

@@ -126,6 +126,7 @@ describe("createESLintRC", () => {
 				    \\"plugin:n/recommended\\",
 				    \\"plugin:perfectionist/recommended-natural\\",
 				    \\"plugin:regexp/recommended\\",
+				    \\"plugin:vitest/recommended\\",
 				  ],
 				  overrides: [
 				    {

Diff for: src/steps/writing/creation/createESLintRC.ts

@@ -20,7 +20,9 @@ module.exports = {
 				? ""
 				: `
 		"plugin:perfectionist/recommended-natural",`
-		}${options.excludeLintRegex ? "" : `"plugin:regexp/recommended",`}
+		}${options.excludeLintRegex ? "" : `"plugin:regexp/recommended",`}${
+			options.excludeTests ? "" : `"plugin:vitest/recommended",`
+		}
 	],
 	overrides: [${
 		options.excludeLintMd