Merge pull request #168 from ecmwf-actions/dependabot/npm_and_yarn/eslint-9.20.1

Bump eslint from 8.41.0 to 9.20.1

Author: figi44

eslint.config.js

@@ -0,0 +1,18 @@
+// eslint.config.js
+import yaml from 'eslint-plugin-yaml';
+import yamlParser from 'yaml-eslint-parser';
+
+export default [
+  {
+    files: ["**/*.yml"],
+    plugins: {
+      yaml
+    },
+    languageOptions: {
+      parser: yamlParser
+    },
+    rules: {
+      // Add any YAML-specific rules here if needed
+    }
+  },
+];