Upgrade to ESLint 9

Author: AustinWilloughby

.eslintrc

@@ -0,0 +1,14 @@
+const js = require("@eslint/js");
+const globals = require("globals");
+
+module.exports = [
+  js.configs.recommended,
+  {
+    languageOptions: {
+      globals: globals.node,
+    },
+    rules: {
+      "no-console": "warn",
+    },
+  },
+];