Explicitly configure script name for CLI

Author: mcecode

lib/cli.js

@@ -140,6 +140,7 @@ export default async function loadCli() { // eslint-disable-line complexity
 
 	let resetCache = false;
 	const {argv} = yargs(hideBin(process.argv))
+		.scriptName('ava')
 		.version(pkg.version)
 		.parserConfiguration({
 			'boolean-negation': true,