dep(eslint): upgrade to v9

Changes.md

@@ -4,6 +4,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
 
 ### Unreleased
 
+- docs(plugins/*.md): use to indicate heading levels
 - deps(various): bump to latest versions
 - fix(outbound): in outbound hook_delivered, when mx.exchange contains
   an IP, use mx.from_dns
@@ -688,7 +689,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
   - plugins/spf #2266
   - plugins/toobusy #2186
   - plugins/xclient #2159
-  - rfc1869 #2159
+  - rfc1869 #2160
   - smtp_client #2129, #2208
   - tests/host_pool #2159
 - use es6 destructuring (#2075) in:

eslint.config.mjs

@@ -0,0 +1,27 @@
+import globals from "globals";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...compat.extends("@haraka"), {
+    languageOptions: {
+        globals: {
+            ...globals.node,
+        },
+    },
+
+    rules: {
+        "prefer-template": "warn",
+        "no-unneeded-ternary": 1,
+        "no-unused-vars": 0,
+    },
+}];

package.json

@@ -24,7 +24,7 @@
     "address-rfc2822": "^2.2.2",
     "async": "^3.2.6",
     "daemon": "~1.1.0",
-    "haraka-config": "^1.4.1",
+    "haraka-config": "^1.4.2",
     "haraka-constants": "^1.0.7",
     "haraka-dsn": "^1.1.0",
     "haraka-email-message": "^1.2.4",
@@ -33,7 +33,7 @@
     "haraka-notes": "^1.1.0",
     "haraka-plugin-redis": "^2.0.8",
     "haraka-results": "^2.2.4",
-    "haraka-tld": "^1.2.2",
+    "haraka-tld": "^1.2.3",
     "haraka-utils": "^1.1.3",
     "ipaddr.js": "~2.2.0",
     "node-gyp": "^11.0.0",
@@ -69,19 +69,19 @@
     "haraka-plugin-messagesniffer": "^1.0.0",
     "haraka-plugin-p0f": "^1.0.9",
     "haraka-plugin-qmail-deliverable": "^1.2.3",
-    "haraka-plugin-recipient-routes": "^1.2.0",
+    "haraka-plugin-recipient-routes": "^1.2.1",
     "haraka-plugin-relay": "^1.0.0",
     "haraka-plugin-rspamd": "^1.3.1",
-    "haraka-plugin-spamassassin": "^1.0.0",
+    "haraka-plugin-spamassassin": "^1.0.1",
     "haraka-plugin-spf": "1.2.9",
     "haraka-plugin-syslog": "^1.0.6",
-    "haraka-plugin-uribl": "^1.0.8",
+    "haraka-plugin-uribl": "^1.0.9",
     "haraka-plugin-watch": "^2.0.6",
     "ocsp": "~1.2.0",
     "tmp": "~0.2.3"
   },
   "devDependencies": {
-    "@haraka/eslint-config": "^1.1.5",
+    "@haraka/eslint-config": "^2.0.2",
     "haraka-test-fixtures": "^1.3.8",
     "mocha": "^11.1.0",
     "mock-require": "^3.0.3",
@@ -97,8 +97,8 @@
   },
   "scripts": {
     "format:NYET": "npm run prettier:fix && npm run lint:fix",
-    "lint": "npx eslint@^8 *.js outbound plugins plugins/*/*.js test test/*/*.js test/*/*/*.js bin/haraka",
-    "lint:fix": "npx eslint@^8 --fix *.js outbound plugins plugins/*/*.js test test/*/*.js test/*/*/*.js bin/haraka",
+    "lint": "npx eslint *.js outbound plugins plugins/*/*.js test test/*/*.js test/*/*/*.js bin/haraka",
+    "lint:fix": "npx eslint --fix *.js outbound plugins plugins/*/*.js test test/*/*.js test/*/*/*.js bin/haraka",
     "prettier": "npx prettier . --check",
     "prettier:fix": "npx prettier . --write --log-level=warn",
     "test": "npx mocha --exit --timeout=4000 test test/outbound test/plugins/auth test/plugins/queue test/plugins",