Explicitly configure ava --version vaule

Fixes #2942.

lib/cli.js

@@ -21,6 +21,7 @@ import {splitPatternAndLineNumbers} from './line-numbers.js';
 import {loadConfig} from './load-config.js';
 import normalizeModuleTypes from './module-types.js';
 import normalizeNodeArguments from './node-arguments.js';
+import pkg from './pkg.cjs';
 import providerManager from './provider-manager.js';
 import DefaultReporter from './reporters/default.js';
 import TapReporter from './reporters/tap.js';
@@ -132,6 +133,7 @@ export default async function loadCli() { // eslint-disable-line complexity
 
 	let resetCache = false;
 	const {argv} = yargs(hideBin(process.argv))
+		.version(pkg.version)
 		.parserConfiguration({
 			'boolean-negation': true,
 			'camel-case-expansion': false,