chore: improve eslint.config for new version of eslint

Author: lpatiny

eslint.config.mjs

@@ -1,6 +1,7 @@
 import cheminfo from 'eslint-config-cheminfo-typescript';
+import { defineConfig } from 'eslint/config';
 
-export default [
+export default defineConfig([
   ...cheminfo,
   {
     languageOptions: {},
@@ -18,4 +19,4 @@ export default [
       ],
     },
   },
-];
+]);

package.json

@@ -88,19 +88,19 @@
   },
   "homepage": "https://github.com/mljs/spectra-processing#readme",
   "devDependencies": {
-    "@types/node": "^22.13.4",
-    "@vitest/coverage-v8": "^3.0.6",
+    "@types/node": "^22.13.10",
+    "@vitest/coverage-v8": "^3.0.8",
     "cheminfo-build": "^1.2.1",
-    "eslint": "^9.20.1",
+    "eslint": "^9.22.0",
     "eslint-config-cheminfo-typescript": "^17.0.0",
     "jest-matcher-deep-close-to": "^3.0.2",
     "jscpd": "^4.0.5",
     "ml-spectra-fitting": "^4.2.4",
-    "prettier": "^3.5.1",
+    "prettier": "^3.5.3",
     "rimraf": "^6.0.1",
     "spectrum-generator": "^8.0.12",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.6"
+    "typescript": "^5.8.2",
+    "vitest": "^3.0.8"
   },
   "dependencies": {
     "binary-search": "^1.3.6",