WRR-1005: Updated Eslint to version 9

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## unreleased
 
+### lint
+
+* Updated Enact ESLint config to `9.1.5` including eslint related modules and set temporary ESLINT_USE_FLAT_CONFIG env variable.
+
 ### pack
 
 * Changed classnames to be hashed when production build.

commands/lint.js

@@ -9,6 +9,8 @@ const globOpts = {
 	nodir: true
 };
 
+process.env.ESLINT_USE_FLAT_CONFIG = 'false';
+
 function displayHelp() {
 	let e = 'node ' + path.relative(process.cwd(), __filename);
 	if (require.main !== module) e = 'enact lint';